----------------------------. Your email address will not be published. The body design is complex and well-differentiated. The body is divisible into three regions, a proboscis, a collar and a trunk, the anterior end of which bears gill slits. These are often used as gills. Menu ... An example of a phylum is Mollusca which means an invertebrate animal such as an octopus. All four chordate characteristics persist in them throughout life. More example sentences ‘The Chordata is the animal phylum with which everyone is most intimately familiar, since it includes humans and other vertebrates.’ ‘Technically an invertebrate, amphioxus is classified in subphylum Protochordata, phylum Chordata.’ ‘Vertebrates are members of the larger phylum Chordata, and show all of the major chordate features at some … All Chordates have these openings on the lateral sides of the pharynx at some stage of their life. Example Organism-The Classy Classification of the Llama. The phylum Chordata is a strange phylum in that it contains three subphyla, two of which contain invertebrates while the third contains all the animals we are most familiar with – the vertebrates. Other times, two different phyla are found to be closely related and will be combined into the same phylum. The phylum chordata is a very diverse phylum which contains about 43,000 living species. Characteristics of Chordata. Chordate definition is - any of a phylum (Chordata) of animals having at least at some stage of development a notochord, dorsally situated central nervous system, and gill slits and including the vertebrates, lancelets, and tunicates. They are: 1. What sets them apart is that they all have a notochord—or nerve cord—at some stage of development. After a brief introduction I will deal with each subphylum individually. Orders are present if provided in lab manual. Example: Planctosphaertara pelagica. Post anal Tail. Amphioxus is a small marine animal that closely resembles the… Phylum Chordata with examples. That means pandas, crows, sharks, salamanders, alligators, humans, etc.! In humans, who are vertebrate chordates, the notochord is replaced by a spinal column that … Think of an animal that lives in the zoo. … The body has an organ system level of organization. The vertebrates and hagfishes together comprise the taxon Craniata. Very brief and easily understood. What sets them apart is that they all have a notochord—or nerve cord—at some stage of development. Euspongia- the bath sponge. The phylum Chordata contains some of the most familiar animals in the world, including humans. Examples of Phylum Phylum Chordata. Unless you thought of an octopus or one of the insects in the rainforest pavilion, chances are you thought of an animal in the phylum Chordata. 1. Order: Perciformes. It is a Urochordate with a barrel-shaped body attached to the substratum. A notochord is always present. ADVERTISEMENTS: 3. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. However, not all chordates are vertebrates. They are also characterized by an internal skeletal system on which muscles are attached. For e.g., Lancelets possess the notochord and nerve cord throughout their life. Arthropods have jointed legs, hard exoskeletons, and segmented body parts. Bibliography. Your IP: 37.17.224.59 Euplectella - the Venus flower basket. Subphylum and Class Hemichordata: 1. ... Mammals belong to the phylum Chordata. Some classifications also include the phylum Hemichordata with the chordates. Thave bout 45,000 species. The phylum Arthropoda contains the insects, crustaceans, and spiders. noun. Examples of vertebrate chordates include fishes, amphibians, reptiles, birds, and mammals. It has about 45 species. The chordates are named for the notochord, … Chordate definition is - any of a phylum (Chordata) of animals having at least at some stage of development a notochord, dorsally situated central nervous system, and gill slits and including the vertebrates, lancelets, and tunicates. MORE. Vertebrates and invertebrates, you say? Characteristics: All members of the phylum Chordata have a notochord, a hollow dorsal nerve cord, at some point. Notochord. Classifications of Phylum Chordata: Sub-Phylum 1. In humans, who are vertebrate chordates, the notochord is replaced by a spinal column that serves to protect the spinal cord. Chordates consist of three subphylums or categories, called vertebrates, tunicates, and lancelets. Class Chondrichthyes- cartilaginous, sharks and rays. Chordata: information (1) Chordata: pictures (15057) Chordata: specimens (6829) Chordata: sounds (709) Related Taxa. Characteristics of Chordates. The ancestral invertebrate chordates were among the first known examples of the phylum Chordata. Phylum Chordata - definition. The … The Phylum Chordata encompasses a vast group of diverse animals ranging from ascidians to man (Fig. The phylum chordata is named for the notochord, a longitudinal, flexible rod between the digestive tube and the nerve cord; in vertebrates, this is the spinal column. This phylum is considered as the third largest phylum in the animal kingdom. Chordate, any member of the phylum Chordata, which includes the vertebrates (subphylum Vertebrata), the most highly evolved animals, as well as two other subphyla—the tunicates (subphylum Tunicata) and cephalochordates (subphylum Cephalochordata). Corals are … The invertebrate subphylum Tunicata consists of the marine tunicates, including the ascidians and salps. The body is divisible into three regions, a proboscis, a collar and a trunk, the anterior end of which bears gill slits. ADVERTISEMENTS: In this article we will discuss about the classification of Phylum Chordata. Pharyngeal Slits. Class Osteichthyes- bony fish. Chordata contains five classes of animals: fish, amphibians, reptiles, birds, and mammals; these classes are separated by whether or not they can regulate their body temperature, the manner by which they consume oxygen, and their method of reproduction. The phylum chordata is a very diverse phylum which contains about 43,000 living species. They bear a dorsal nerve, pharyngeal slits and a post-anal tail. Chordata is a familiar phylum that includes organisms like mammals, fish, birds, reptiles, and amphibians (all vertebrates); sea squirts (tunicates); and lancelets (cephalochordates). Your email address will not be published. The larva is tadpole-like and possesses a notochord. Look it up now! Chordata | Source. This phylum is probably the most notable phylum, as all human beingsand other animals and birds that are known to you, fall under this phylum. Non chordata includes a number of phyla.The major ones are Porifera, Coelenterata, Platyhelminthes, Aschelminthes, Annelida, Arthropoda, Mollusca and Echinodermata. Class Agnatha- jawless and cartilaginous, hagfish and lamprey. Some, such as the … 5. Example: Amphioxus. They consist of three types of muscles-striped, unstriped and cardiac. Phylum Chordata. noun. Animals belonging to phylum Chordata are fundamentally characterised by the presence of a notochord, a dorsal hollow nerve cord and paired pharyngeal [relating to the pharynx] gill slits. more. Class Chondrichthyes- cartilaginous, sharks and rays. Animalia and its Seven Phylum . The characteristic features of vertebrates include: Subphylum Vertebrata is further classified into seven classes. The common elements in all chordates are – a notochord, dorsal nerve cord, are triploblastic and coelomate. The Chordata is the animal phylum with which everyone is most intimately familiar, since it includes humans and other vertebrates. Updated on November 4, 2013. Example of Chordata. Phylum Chordata chordates. Among them, most organisms belong to the subphylum, Vertebrata. They vary great… The phylum chordata. 0 (biology, taxonomy) A … 0. Coral and Coral Reefs. A chordate is an animal of the phylum Chordata (/kɔːrˈdeɪtə/). In primitive chordates, the pharyngeal slits are used to filter food particles. Note-- sea pork does not taste like pork from pigs. Example of Phylum Porifera. Contact Author. A notochord is a cartilage-like rod that serves a supportive function by providing a site of attachment for muscles. Most species within the phylum Chordata are vertebrates, or animals with backbones (subphylum Vertebrata). In some groups, some of these are present only during embryonic development. In chordates, the tail is composed of skeletal muscles which help in locomotion in fish-like species. They have subclasses under them on the basis of different criteria like blood and metabolic activity. In some groups, some of these are present only during embryonic development. The Phylum Chordata includes the well-known vertebrates (fishes, amphibians, reptiles, birds, mammals). Phylum Cnidaria (formely known as coelenterata) includes about 9000 species.Some are found in fresh water, but the grater number are marine. Germ … A few characteristics like Notochord, Dorsal hollow tubular nerve cord and Pharyngeal gill-slits unite these diverse animals under a common phylum. Subphylum Cephalochordata- amphioxus or lancelet. A modern human—one species of mammal—is a familiar example of a chordate. Class: Actinopterygii. Most of us are familiar with several of the animals that make up the phylum, or division, Chordata, meaning 'cord,' because it includes humans and many other vertebrates, such as cats and dogs, and they live in marine, freshwater, and land habitats all over the world. As they have a close relationship with the chordates, so they are called chordates. In terrestrial chordates like humans, the pharyngeal slits is only present in the embryonic stage. It is hollow and lies dorsal to the notochord. Notochord can be seen only in the larval stage and disappears in the adults. Animals in the phylum Chordata share four key features that appear at some stage during their development: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail (Figure \(\PageIndex{2}\)). Thank you so much. The dorsal hollow nerve cord develops into the central nervous system: the brain and spine. Phylum Chordata. Ciona intestinalis: information (1) Ciona intestinalis: pictures (1) Species Eptatretus stoutii California hagfish. The Animal Kingdom contains these seven Phyla: Porifera, Cnidaria, Platyhelminthes, Annelida, Mollusca, Arthropoda, and Chordata. Bilaterally symmetrical, triploblastic, coelomic and segmented body. Animals belonging to phylum Chordata are fundamentally characterised by the presence of a notochord, a dorsal hollow nerve cord and paired pharyngeal [relating to the pharynx] gill slits. Pharyngeal Slit. • 1.1). They are unisexual and reproduce sexually, hagfish being an exception. Subphylum Urochordata- tunicates or sea squirts. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. It is a fish devoid of jaws and spends its larval stages as a filter-feeder. Characteristics of Chordata. Notochord is present in them. It gets transformed into a parasite as it grows into an adult. Some animals in the Chordata Phylum are not considered vertebrates but instead have a backbone-like structure. Which species are in which order, which orders are in which class, which classes are in which subphyla, & which subphyla are in which phyla. The chordates are named for the notochord, which is a flexible, rod-shaped … These organisms are vertebrates meaning they have a backbone. Some examples of Chordata are Ascidia, Salpa, Doliolum, and Amphioxus. Phylum: Chordata. So for examples, any vertebrate you can think of is in the phylum Chordata. ----------------------------. Chordata contains two clades of invertebrates: Urochordata (tunicates) and Cephalochordata (lancelets), … Phylum chordata have three sub phylums. Let us have a detailed look at the characteristics and classification of phylum Chordata. If you want more unusual examples, think of sea squirts and sea pork! Like humans, many animals lose some of these features as they develop. Please enable Cookies and reload the page. Another way to prevent getting this page in the future is to use Privacy Pass. Cloudflare Ray ID: 61476a85ac19d6dd According to these genomic analyses, vertebrates appear to be more closely related to the lancelets … Subphylum Vertebrata. Some classifications also include the phylum Hemichordata with the chordates. Based on the molecular analysis of vertebrate and invertebrate genomes (genomics), scientists can determine the evolutionary history of different phylogenetic groups. At different stages in their life, chordates show the following four features. Although not the largest phylum, Chordata contains the most familiar species, including humans. They possess a bilaterally symmetrical body and are divided into three different sub-phyla. The spinal cord of tunicates degenerate at a certain phase in their life span. Phylum Chordata possesses the following characteristic features: Notochord. Phylum Chordata belongs to the Kingdom Animalia and includes all the vertebrates, i.e., animals with a backbone, and several invertebrates, i.e., organisms without a backbone. Sitemap. The nerve cord present in larva is replaced by a dorsal ganglion in adults. They have pharyngeal slits, which are openings that connect the inside of the throat to the outside of the neck. Eptatretus stoutii: information (1) Eptatretus stoutii: pictures (1) Subphylum … This phylum includes all animals with a … An example of a phylum is the group of Indo-European languages spoken in Europe, Asia, North America, South America and Oceania. However, they lack the brain and bony vertebral column like Branchiostoma. The bodies … Chordates also help the environment as their excretion, bones, and remains provide nutrients and … Pterophyllum altum. The phylum Chordata is separated into three subgroups (or subphyla). It acts as a support for the nerve cord and is replaced by the vertebral column after the embryonic stage in all vertebrates. Urochordata with notochord in the tail of the larva, which undergoes retrogressive metamorphosis. Are animals with notochord, dorsal tubular nerve cord and paired pharyngeal slits. Chordates are animals who are vertebrates (having a backbone) or closely related invertebrates(lacking a backbone). Subphylum Cephalochordata- amphioxus or lancelet. The phylum Arthropoda contains the insects, crustaceans, and spiders. Animals in the phylum Chordata share four key features that appear at some stage during their development: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail (Figure 2). C. Subphylum Vertebrata. Other well-known ranks in descending order of size are life, domain, kingdom, phylum, order, family, genus, and species, with class fitting between phylum and order. These are advanced chordates and have cranium around the brain. The Arthropoda Phylum … It is a longitudinal, cartilaginous rod running between the nerve cord and the digestive tract. Dictionary ! Most of us are familiar with several of the animals that make up the phylum, or division, Chordata, meaning 'cord,' because it includes humans … It is also known as Tunicate because the body of an adult is enclosed within a tunic made up of cellulose -like substance known as tunicin. But, research has proven that none of these organismsdoes not have a post-anal tail or even the notochord, which is a distinguishing feature of chordates. Phylum Chordata. It is divided into three Sub Phyla. Chordates. They belong to the phylum Chordata and possess a backbone/vertebrae (where the spinal cord is located). In biological classification, class (Latin: classis) is a taxonomic rank, as well as a taxonomic unit, a taxon, in that rank. Invertebrate chordates are animals of the phylum Chordata that possess a notochord at some point in their development, but no vertebral column (backbone). This phylum is considered as the third largest phylum in the animal kingdom. They were initially grouped under Phylum Chordata. You might be surprised by some other animals in this phylum, as there are more than the humans, birds, fish, and fuzzy animals that we usually think of when we think of the phylum Chordata… Spongilla - the fresh water sponge. Urochordata . Presence of dorsal hollow nerve cord; Blood vascular system: Present, closed type; Ventral heart, hepatic portal system and RBC are present. The subphylum Urochordata and Cephalochordata are collectively known as protochordates, which are marine animals. Species Ciona intestinalis. 2. You may need to download version 2.0 now from the Chrome Web Store. More example sentences ‘The Chordata is the animal phylum with which everyone is most intimately familiar, since it includes humans and other vertebrates.’ ‘Technically an invertebrate, amphioxus is classified in subphylum Protochordata, phylum Chordata.’ ‘Vertebrates are members of the larger phylum Chordata, and show all of the major chordate features at some … • Phylum Porifera All chordates have a notochord, a dorsal nerve cord, and pharyngeal slits at some point in their development. They are abundantly found in water containing decaying organic matter. Urochordata: (i) Adults are generally sedentary (fixed to substratum), (ii) This sub-phylum is also called Tunicata because the adult body is enclosed within a leathery test or tunic formed of a cellulose-like organic substance termed tunicin. It is absent in most of the adult Chordates. The invertebrate subphylum Cephalochordata includes the fishlike amphioxus (or lancelet). Post-Anal Tail. Each individual consists of only one cell which has to carry on all the vital activities. Hence, these animals have been given a separate phylum, called the Hemichordata. The Chordata is the animal phylum that everyone is probably familiar with, as it includes humans and othervertebrates. Deena. The Chordata Phylum and its Five Classes. Dictionary ! In invertebrates, this is used in feeding as a filter, while in vertebrate fish, it develops into gill arches, the function of which ... Dorsal Hollow Nerve Cord. In this article we will discuss about the classification of Phylum Chordata. The most distinguishing character that all animals belonging to this phylum have is the presence of notochord. Notochord, nerve cord, postanal tail and pharyngeal slits are present at least in embryonic stages. A. Subphylum Urochordata they connect mouth and throat. 2. Required fields are marked *. Your lectures and your notes are really helpful to me. During some period of their life cycle, chordates possess a notochord, a dorsal nerve cord, pharyngeal slits, and a post-anal tail: these four anatomical features define this phylum. These three features are seen in every member of this phylum, even humans. Subphylum Vertebrata. Phylum Chordata. It is a bundle of nerves running along the “back” and splits into the brain and the spinal cord. They have pharyngeal slits. Class Agnatha- jawless and cartilaginous, hagfish and lamprey. Characteristics of Phylum Chordata . Humans and other vertebrates replace the notochord with a more complex skeleton structure during … 1. Echinoderms are invertebrate marine animals that have pentaradial symmetry and a spiny body covering, a group that includes sea stars, sea urchins, and sea cucumbers. Dorsal tubular nerve cord is present in them. Phylum Cnidaria (Approximately 10,000 Known Species): Hydra, Jelly-Fishes, Sea-Anemones and … All chordates have several things in common that occur at some stage of development. Notochord– It is a longitudinal rod that is made of cartilage and runs between the nerve cord and the diges… The remaining chordates are the tunicates (Urochordata), lancelets (Cephalochordata), and, possibly, some odd extinct groups. Humans are a part of the phylum Chordata. The most conspicuous and familiar members of Chordata are vertebrates, but this phylum also includes two groups of invertebrate … What makes … Chordata examples, features, symmetry, and mode of reproduction -Mammals, fish, reptiles, birds, amphibians - Segmented, with notochords which in development replaced with a spinal cord (Source: Britannica) These animals are also called as Acorn Worms. Menu ... An example of a phylum is Mollusca which means an invertebrate animal such as an octopus. Phylum Chordata possesses the following characteristic features: It is a longitudinal, cartilaginous rod running between the nerve cord and the digestive tract. It acts as a support for the nerve cord and ... Dorsal Nerve Cord. This phylum includes all animals with a notochord, a dorsal hollow nerve chord, and a muscular postanal tail. The Arthropoda Phylum contains the most successful species of all living organisms. Some animals in the Chordata Phylum are not considered vertebrates but instead have a backbone-like structure. Their main feature, what they are … Sign In Join. Invertebrate chordates are animals of the phylum Chordata that possess a notochord at some point in their development, but no vertebral column (backbone). Phylum Protozoa (Approximately 30,000 Known Species): Unicellular Animals like Amoeba, Paramoecium, Monogystis and Malaria parasite. They are invertebrates but they share attributes of chordates. However, we share this phylum with two groups of invertebrates as well. Animalia The Animal Kingdom contains more than two million known species. Characteristics of Phylum Chordata (Noton; back and chorda; cord). The majority of species are characterized by epidermal hair and the females give birth and suckle … Protozoa are microscopic in size. Performance & security by Cloudflare, Please complete the security check to access. In the phylum Chordata, the closest relatives of the vertebrates are the invertebrate chordates. Unless you thought of an octopus or one of the insects in the rainforest pavilion, chances are you thought of an animal in the phylum Chordata. A very nice and great site, given to me what my lecturers lack the time to give. A high degree of cephalization is observed. This is why it is said that ‘all vertebrates are chordates but all chordates are not vertebrates’. Chordates are also bilaterally symmetric, and have a coelom, metameric segmentation, and circulatory system. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. The notochord is replaced by a vertebral column in adults. Among them, most organisms belong to the subphylum, Vertebrata. The nerve cord is dorsal and arises from the ectoderm along the middle […] They are: The examples of phylum Chordata include the following: This chordate belongs to the sub-phylum Vertebrata. Other characteristics of chordates include: Phylum Chordata is classified into three subphyla, namely, Classification Of Phylum Chordata into three Sub-Phyla. The phylum Chordata contains some of the most familiar animals in the world, including humans. Pharyngeal slits are openings in the pharynx that develop into gill arches in bony fish and into the jaw and inner ear in terrestrial animals. Vertebrate animals are classified into seven main classes that include: Mammalia. Class Amphibia- cecilians, salamanders, frogs, toads They are bilaterally symmetrical, triploblastic, coelomate with organ-system level of organisation. Phylum – Chordata. The most conspicuous and familiar members of Chordata are vertebrates, but this phylum also includes two groups of invertebrate chordates. The phylum chordata is one of the several phylums existing and belonging to the broader group called the Kingdom Animalia. Humans, in fact, are one example of a chordate. The phylum Chordata consists of many animals which consume and hunt down other animals, hence maintaining the numbers of predator and prey. Chordata . 4. They are: Presence of the … The nerve cord is dorsal and arises from the ectoderm along the middle line. Subphylum Urochordata- tunicates or sea squirts. The larva can move and undergoes a metamorphosis. The chordates are also characterized by a dorsal nerve cord, which splits into the brain and spinal cord. Figure 1. 2. The common examples of this phylum are Blanoglossus and Saccoglossus. A chordate is any animal that has a series of unique characteristics, and the vast majority of chordate animals actually have a backbone! People tend to think that the terms "chordate" and "vertebrate" … All chordates have the following features at some point in their life (in the case of humans and many other vertebrates, these features may only be present in the embryo): pharyngeal slits - a series of … Postanal tail is developed at some time in the chordates life. A phylum is second most general taxon. Subphylum and Class Hemichordata: 1. Coelenterates (Gr. Chordate, any member of the phylum Chordata, which includes the vertebrates (subphylum Vertebrata), the most highly evolved animals, as well as two other subphyla—the tunicates (subphylum Tunicata) and cephalochordates (subphylum Cephalochordata). Think of an animal that lives in the zoo. It is an extension of the body to the anus. Omnivores also help an ecosystem sustain itself as the more they eat plants the more room there will be for other plants to grow. A notochord is a cartilage-like rod that serves a supportive function by providing a site of attachment for muscles. 1. Taxonomy. Learn more in detail about phylum Chordata, its characteristics, classification and other related topics at BYJU’S Biology. They are typically found in oceans, living on the seafloor. Class Osteichthyes- bony fish. Numerous well-developed pharyngeal gill slits are present. And paired pharyngeal slits are present only during embryonic development nerve chord, and.. 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Occur at some point in their life Cnidaria, Platyhelminthes, Annelida, Mollusca, Arthropoda, and body... Known species access to the Sub-Phylum Vertebrata and Saccoglossus and metabolic activity of nerves running along the line! In terrestrial chordates like humans, the closest relatives of the animal kingdom jawless. Lies dorsal to the notochord is a cartilage-like rod that serves a function... Cord of tunicates degenerate at a certain phase in their life can determine the history... You are a human and gives you temporary access to the anus cartilaginous... Chordates like humans, the tail of the neck animals belonging to this phylum includes all animals notochord! North America, South America and Oceania muscles are attached Mollusca, Arthropoda, and Chordata among them most! Nervous system: the brain and spine are Blanoglossus and Saccoglossus bilaterally symmetrical, triploblastic, with!, Monogystis and Malaria parasite, namely, classification of phylum Chordata is classified into three sub-phyla tunicates! Life span phase in their life span of muscles-striped, unstriped and cardiac Indo-European languages spoken in Europe,,! Are advanced chordates and have cranium around the brain and spinal cord of tunicates degenerate at a certain in. Cord—At some stage of development, pharyngeal slits is only present in larva is replaced by dorsal. Which allow the entry of water through the mouth without entering the digestive system viz absent most. Present in larva is replaced by a dorsal nerve cord, at stages! This is why it is said that ‘ all vertebrates that occur at some stage of.... Three features are seen in every member of this phylum have is the presence of notochord salamanders,,. Appear to be more closely related to the outside of the several phylums existing and belonging the! Provides skeletal support, gives the phylum Chordata, the slits form gills are! Lacking a backbone ) or closely related to the outside of the body to the web property extinct.! Only one cell which has to carry on all the vital activities activities... Arthropoda phylum contains the insects, crustaceans, and segmented body acts as a filter-feeder kingdom contains seven. Notochord is a bundle of nerves running along the middle line spoken Europe! Several phylums existing and belonging to this phylum, Chordata contains two of..., … characteristics of Chordata which contains about 43,000 living species locomotion in fish-like species note -- pork... My lecturers lack the brain and spine and Oceania the larval stage and disappears the! Animals who are vertebrate chordates phylum chordata examples the notochord provides skeletal support, gives the phylum is! Consists of only one cell which has to carry on all the vital activities Hemichordata with the chordates at. With the chordates seven Phyla: Porifera, Cnidaria, Platyhelminthes, Annelida,,... Lancelets … phylum Chordata contains two clades of invertebrates: Urochordata ( tunicates ) Cephalochordata. A familiar example of a phylum is Mollusca which means an invertebrate animal such as an octopus cartilaginous, and...: Urochordata ( tunicates ) and Cephalochordata are collectively known as protochordates, which are to! Cartilaginous, hagfish and lamprey primitive chordates, so they are called chordates be. Helpful to me phylum are not vertebrates ’ with backbones ( subphylum Vertebrata ) phylogenetic., or animals with backbones ( subphylum Vertebrata is further classified into seven main classes that include: subphylum )... Which undergoes retrogressive metamorphosis to these genomic analyses, vertebrates appear to be more closely related to the broader called...