Pikaia
Pikaia gracilens is an extinct, primitive chordate animal known from the Middle Cambrian Burgess Shale of British Columbia (about 530 million years old). Averaging about five centimetres in length,...
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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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