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Tasch |
1953a |
Causes and paleoecological significance of dwarfed fossil marine invertebrates.
Journal of Paleontology, 27 (3): 356-444, fig.1-6, pl.49; Tulsa,Oklahoma.
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|
Tasch |
1953b |
Nautiloids and ammonoids of the Pennsylvanian "Dry Shale Fauna".
Journal of Paleontology, 27 (3): 445-450, fig.1-3, pl.50; Tulsa,Oklahoma.
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