Range and abundance of vertebrates over time
The range and relative abundance of vertebrates over time.
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Photo credit: © Encyclopaedia Britannica Inc. / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: abundance, agnatha, amphibia, animals, aves, chondrichthyes, graphs, mammalia, osteichthyes, placodermi, range, reptilia, time, vertebrates
