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Authors |
Year |
Title |
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Landman, Polizzotto & Mapes |
2006 |
Cameral membranses in prolecantid and goniatitid ammonoids from the Permian Arcturus Formation, Nevada, USA. [N.H. Landman, K. Polizzotto, R.J. Mapes & K. Tanabe].
Lethaia, 39: 365-379, 13 fig.
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Miller, Furnish & Clark |
1957 |
Permian ammonoids from Western United States.
Journal of Paleontology, 31 (6): 1057-1068, fig.1-6, pl.133-134; Tulsa,Oklahoma.
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Polizzotto, Landman & Mapes |
2007 |
Cameral Membranes in Carboniferous and Permian Goniatites: Description and Relationship to Pseudosutures.
In: N.H.Landman, R.A.Davis, R.H.Mapes, eds.: Cephalopods Present and Past: New Insights and Fresh Perspectives, 181-204, 15 fig. (Springer).
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Tanabe, Landman & Mapes |
1994 |
Early shell features of some late Paleozoic ammonoids and their systematic implications.
Transactions and Proceedings of the Palaeontological Society of Japan, n.ser., 173: 384-400, 8 figs.
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