Plectronoceras
Plectronoceras is the earliest known shelled cephalopod, dating to the Late Cambrian.[1][2][3] None of the fossils are complete, and none show the apex or aperture of the shell.[3] Approximately ha...
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Extinct Animals Face Claims
Inspired by amalfi5000, dynasti, and starklinson's Face Claims
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Face claims sorted by prehistoric and extinct animals by time periods, geography, classification, popularity, etc.
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