Agnatha
Videos
Agnatha or jawless fish is a paraphyletic infraphylum of animals in the subphylum Vertebrata of the phylum Chordata, characterized by the lack of jaws. The group consists of both living and extinct cl
Одинока мінога
Eptatretus hexatrema 15727711
Pacific lamprey facing right
Thyestes verrucosus 22DB
Cyclostomi
Videos
Cyclostomi, often referred to as Cyclostomata is a superclass of vertebrates that comprises the living jawless fish classes: the lampreys and hagfishes. Both groups have jawless mouths with horny epid
Agnatha
…infraphylum of animals in the subphylum Vertebrata of the phylum Chordata, characterized by the lack of jaws. The group consists of both living (cyclostomes such as hagfishes and lampreys) and extinct clades (e.g. conodonts and cephalaspidomorphs, among others). They are sister to vertebrates with jaws known…
Havsnejonöga