The Head Shield of Macropetalichthys (Arthrodira)
A new set of homologies of the bones of the head shield of Macropetalichthys is derived from a comparison with the pattern of the recently described Aethaspis ohioensis. The latter species appears to be near the common ancestry of the Phyllolepida, Petalichthyida, and Euarthrodira on both stratigrap...
Veröffentlicht in: | Journal of Paleontology. - SEPM Society for Sedimentary Geology. - 37(1963), 1, Seite 257-263 |
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1. Verfasser: | |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
1963
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Zugriff auf das übergeordnete Werk: | Journal of Paleontology |
Schlagworte: | Biological sciences Linguistics Physical sciences Business |
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