• Thumbnail for Gnathostomata
    Gnathostomata (/ˌnæθoʊˈstɒmətə/; from Ancient Greek: γνάθος (gnathos) 'jaw' + στόμα (stoma) 'mouth') are the jawed vertebrates. Gnathostome diversity...
    29 KB (1,984 words) - 12:20, 25 March 2024
  • Thumbnail for Craniate
    (hagfishes), Hyperoartia (including lampreys), and the much more numerous Gnathostomata (jawed vertebrates). Formerly distinct from vertebrates by excluding...
    17 KB (1,576 words) - 17:42, 17 April 2024
  • Thumbnail for Gnathostomata (echinoid)
    The Gnathostomata are a superorder of sea urchins, including the familiar sand dollars. Gnathostomatans are irregular in shape, but unlike other irregular...
    1 KB (98 words) - 12:42, 28 July 2023
  • Galeaspida † (unranked) Pituriaspida † (unranked) Osteostraci † Infraphylum Gnathostomata (jawed vertebrates) Class Placodermi † (armoured fish) Class Chondrichthyes...
    4 KB (526 words) - 12:20, 7 February 2024
  • Thumbnail for Chordate
    Class †Thelodonti Class †Anaspida Class †Cephalaspidomorphi Infraphylum Gnathostomata (jawed vertebrates) Class †Placodermi (Paleozoic armoured forms; paraphyletic...
    51 KB (4,723 words) - 12:32, 12 May 2024
  • Thumbnail for Chondrichthyes
    heart, and a lack of opecula and swim bladders. Within the infraphylum Gnathostomata, cartilaginous fishes are distinct from all other jawed vertebrates...
    44 KB (2,435 words) - 04:21, 21 March 2024
  • Thumbnail for Vertebrate
    include: †Conodonta †Ostracodermi Cyclostomi (hagfish and lampreys) Gnathostomata or jawed vertebrates, which include: †Placodermi †Acanthodii Chondrichthyes...
    77 KB (7,023 words) - 20:00, 15 May 2024
  • Thumbnail for Subphylum
    subphylum Vertebrata. Examples of infraphyla include the Mycetozoa, the Gnathostomata and the Agnatha. Hutchinson 1973. Hutchinson, John (1973). The families...
    2 KB (174 words) - 10:47, 15 September 2023
  • Thumbnail for Hagfish
    and a single nostril. Instead of vertically articulating jaws like Gnathostomata (vertebrates with jaws), they have a pair of horizontally moving structures...
    60 KB (6,217 words) - 19:13, 1 May 2024
  • Thumbnail for List of chordate orders
    This article contains a list of all of the classes and orders that are located in the Phylum Chordata. Order Amphioxiformes Genus Pikaia † Order Enterogona...
    14 KB (945 words) - 16:45, 25 April 2024
  • The following is a list of the classes in each phylum of the kingdom Animalia. There are 107 classes of animals in 33 phyla in this list. However, different...
    8 KB (503 words) - 09:28, 29 April 2024
  • Thumbnail for Antiarchi
    Brindabellaspis, form some of the most basal clades of the Placodermi, or Gnathostomata. They are more related to other placoderms and the more derived jawed...
    10 KB (411 words) - 16:45, 25 April 2024
  • Thumbnail for Placoderm
    Chondrichthyes Entelognathus If paraphyletic in relation to the rest of Gnathostomata, then modern jawed vertebrates represent extant forms. Colbert, Edwin...
    42 KB (4,235 words) - 16:47, 25 April 2024
  • †Pteraspis) Class 4. †Anaspida (e.g., †Birkenia, †Jamoytius) Superclass 2. Gnathostomata Class 1. †Placodermi (e.g., †Acanthodes) Class 2. Elasmobranchii Class...
    19 KB (1,579 words) - 06:49, 23 December 2023
  • Thumbnail for Agnatha
    considered compatible with both morphological and molecular evidence. Gnathostomata Amphirhina, an alternate name for the above parallel, or sister, classification...
    42 KB (2,711 words) - 19:58, 15 May 2024
  • Thumbnail for Cephalic index
    of the length). Note: Almost all representatives of the infraphylum Gnathostomata (with rare exceptions) are dolichocephalic. Note: Almost all canidae...
    23 KB (2,179 words) - 15:27, 10 April 2024
  • Thumbnail for Osteichthyes
    Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata Infraphylum: Gnathostomata Clade: Eugnathostomata Clade: Teleostomi Superclass: Osteichthyes Huxley...
    32 KB (2,205 words) - 06:49, 24 April 2024
  • Thumbnail for Notochord
    Ordovician oceans included many diverse species of Agnatha and early Gnathostomata which possessed notochords, either with attached bony elements or without...
    21 KB (2,357 words) - 12:59, 30 April 2024
  • Thumbnail for Fish
    paraphyletic group, since any clade containing all fish, such as the Gnathostomata or (for bony fish) Osteichthyes, also contains the clade of tetrapods...
    101 KB (10,034 words) - 14:40, 9 May 2024
  • Thumbnail for Latimeriidae
    Gnathostomata Actinistia...
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  • Thumbnail for Actinopterygii
    subclass Kingdom Animalia Phylum Chordata Subphylum Vertebrata Infraphylum Gnathostomata Superclass Osteichthyes Cladistia Polypteriformes Actinopteri...
    47 KB (3,632 words) - 10:14, 10 April 2024
  • Thumbnail for Bothriolepididae
    Gnathostomata Antiarchi...
    2 KB (76 words) - 16:32, 30 December 2023
  • Thumbnail for Catfish
    subclass Kingdom Animalia Phylum Chordata Subphylum Vertebrata Infraphylum Gnathostomata Superclass Osteichthyes Cladistia Polypteriformes Actinopteri...
    69 KB (6,955 words) - 20:28, 5 May 2024
  • subclass Kingdom Animalia Phylum Chordata Subphylum Vertebrata Infraphylum Gnathostomata Superclass Osteichthyes Cladistia Polypteriformes Actinopteri...
    4 KB (400 words) - 14:46, 25 October 2023
  • Thumbnail for Eel
    subclass Kingdom Animalia Phylum Chordata Subphylum Vertebrata Infraphylum Gnathostomata Superclass Osteichthyes Cladistia Polypteriformes Actinopteri...
    44 KB (3,218 words) - 05:45, 25 April 2024
  • Thumbnail for Acanthostega
    Gnathostomata...
    12 KB (1,367 words) - 03:55, 21 April 2024
  • the subphylum vertebrata. They are more commonly known as the Branch Gnathostomata, and are described as having double nasal chambers, or nostrils, and...
    789 bytes (80 words) - 04:40, 26 January 2021
  • Thumbnail for Deuterostome
    Subphylum Vertebrata Superclass Agnatha (jawless fish) Infraphylum Gnathostomata (jawed fish) Class Chondrichthyes (cartilaginous fish) Superclass Osteichthyes...
    33 KB (3,164 words) - 20:06, 15 May 2024
  • Thumbnail for Coelacanth
    Gnathostomata Actinistia...
    72 KB (6,339 words) - 18:33, 10 May 2024
  • Thumbnail for List of marine vertebrates of the Cape Peninsula and False Bay
    The list of marine vertebrates of the Cape Peninsula and False Bay is a list of marine and shore-based vertebrate animal species that form a part of the...
    136 KB (13,075 words) - 10:18, 4 November 2023