Definition of Agnathans. Meaning of Agnathans. Synonyms of Agnathans

Here you will find one or more explanations in English for the word Agnathans. Also in the bottom left of the page several parts of wikipedia pages related to the word Agnathans and, of course, Agnathans synonyms and on the right images related to the word Agnathans.

Definition of Agnathans

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Meaning of Agnathans from wikipedia

- strongly supports the hypothesis that living agnathans, the cyclostomes, are monophyletic. The oldest fossil agnathans appeared in the Cambrian, and two groups...
- present in many fossil agnathans, including conodonts. Agnathans declined in the Devonian and never recovered. The agnathans as a whole are paraphyletic...
- Agnathans of the Fortunian Taxa Presence Location Description Images Haikouichthys Fortunian-"Stage 3" Myllokunmingia Fortunian-"Stage 3" Chengjiang,...
- Agnathans of the Tremadocian Taxa Presence Location Description Images Arandaspis Tremadocian-Floian Alice Springs, Australia...
- Cyclostomata /sɪkloʊˈstɒmətə/ is a group of agnathans that comprises the living jawless fishes: the lampreys and hagfishes. Both groups have jawless mouths...
- A blind fish is a fish without functional eyes. Most blind fish species are found in dark habitats such as the deep ocean, deep river channels and underground...
- have evolved as a region distinct from the medulla by the time the first agnathans appeared, 505 million years ago. Location and topography of Pons (animation)...
- either in the oral skeleton of conodont or the dermal skeleton of early agnathans. The element array constituted a feeding apparatus that is radically different...
- Agnathans of the Sandbian Taxa Presence Location Description Images Sacabambaspis Dapingian-Sandbian Sacabamba, Cochabamba Department, Bolivia; Horn Cr****...
- Agnathans of the Dapingian Taxa Presence Location Description Images Sacabambaspis Dapingian-Sandbian Sacabamba, Cochabamba Department, Bolivia; Horn...
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