Agnatha (/ˈæɡnəθə, æɡˈneɪθə/; from Ancient Greek ἀ- (a-) 'without' and γνάθος (gnáthos) 'jaws') is an infraphylum of jawless fish in the phylum Chordata...
42 KB (2,726 words) - 19:59, 20 September 2024
Vertebrates comprise groups such as the following infraphyla and classes: Agnatha or jawless fish, which include: †Conodonta †Ostracodermi Cyclostomi (hagfish...
78 KB (7,094 words) - 14:43, 20 August 2024
taxonomy. Traditional classification divides fish into three extant classes (Agnatha, Chondrichthyes, and Osteichthyes), and with extinct forms sometimes classified...
4 KB (526 words) - 15:42, 18 August 2024
(Osteichthyes), cartilaginous fish (Chondrichthyes), and jawless fish (Agnatha). According to FishBase, 33,400 species of fish had been described as of...
15 KB (1,491 words) - 20:47, 2 July 2024
Areyongalepis (redirect from Areyonga (agnatha))
classification Domain: Eukaryota Kingdom: Animalia Phylum: Chordata Infraphylum: Agnatha Genus: †Areyongalepis Young, 2000 Species: †A. oervigi Binomial name †Areyongalepis...
2 KB (144 words) - 09:20, 16 November 2022
Examples of infraphyla include the Mycetozoa, the Gnathostomata and the Agnatha. Hutchinson 1973. Hutchinson, John (1973). The families of flowering plants...
2 KB (174 words) - 10:47, 15 September 2023
systematic index. It includes 40 species of Chondrichthyes, three species of Agnatha, the other are bony fishes. The following tags are used to indicate the...
60 KB (177 words) - 13:04, 5 September 2024
List of largest fish (section Jawless fish (Agnatha))
Fish vary greatly in size. The whale shark and basking shark exceed all other fish by a considerable margin in weight and length. Fish are a paraphyletic...
71 KB (8,323 words) - 02:33, 23 September 2024
cartilaginous fishes or primitive vertebrates. Cope (1889) coined the name Agnatha ("jawless") for a group that included the cyclostomes and a number of fossil...
17 KB (1,632 words) - 23:25, 23 August 2024
List of chordate orders (section Infraphylum Cyclostomata, Superclass Agnatha: Paraphyletic jawless vertebrates)
This article contains a list of all of the classes and orders that are located in the Phylum Chordata. Order Amphioxiformes Every animal in this list is...
14 KB (993 words) - 17:48, 24 September 2024