
Opabinia
Extinct stem-arthropod species found in Cambrian fossil deposits
From Wikipedia, licensed CC BY-SA 4.0.
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★ 4.9 average from 5 people · 5 entries

Extinct stem-arthropod species found in Cambrian fossil deposits
From Wikipedia, licensed CC BY-SA 4.0.
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★ 4.9 average from 5 people · 5 entries