Pteraspis is an extinct genus of jawless fish
Pteraspis is an extinct genus of jawless fish that lived in the Devonian Period
Picture No
11101642
Media ID
48374172
Size
4920px x 3690px
(1.3MB)
Credit
© Stocktrek Images / Mary Evans
Source
Corey Ford/Stocktrek Images
Date
Date unknown
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Agnatha Caudal Devonian Fins Flipper Heterostracan Horned Jawless Organism Paleobiology Paleozoic Primordial Pteraspis Snout Spiked Ugliness
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