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 |
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 |
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 |
List of animal classes (section Gnathostomata) 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 (502 words) - 14:51, 12 April 2024 |