Mammoth Fossil Ivory Slab - Fossil fragment - Mammuthus primigenius - 130 mm - 95 mm
No. 82599187
Pteraspis - Fossilised animal - True jawless fish fossil - 98 mm - 63 mm
No. 82599187
Pteraspis - Fossilised animal - True jawless fish fossil - 98 mm - 63 mm
turtle fossil
Pteraspis: an extinct jawless fish
Origin: Ukraine
From: Ordovician (4.854-4.438 million years)
Age: 420 million years
Fin turtles are early primitive jawless fish that date back to the Upper Silurian Period. The head armor is well preserved and has a certain thickness from the cross section.
Size: 63mm, surrounding rock length 103mm.
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