Morphological links in an evolutionary sequence of the Cretaceous ammonite genus Metoicoceras Hyatt

Species of the ammonite genus Metoicoceras are not generally strongly differentiated with respect to coiling and ornament. The present study addresses the problem of how well purely visual (subjective) identification succeeds in identifying taxonomically and hence evolutionarily relevant differences...

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Bibliographic Details
Main Authors: Reyment, R, Kennedy, W
Format: Journal article
Language:English
Published: 2000