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Authors |
Year |
Title |
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Arkell, Kummel & Wright |
1957 |
Mesozoic Ammonoidea.
Treatise on Invertebrate Paleontology [Moore,R.C., ed.], Part L, Mollusca 4: Ammonoidea. L80-L437, Fig.124-555, New York.
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Furnish, Glenister & Kummel |
1976 |
Reinterpretation of ceratitic ammonoids from the Grevelle Formation, New Zealand.
Geological Magazine, 113: 39-46, 1 fig., London.
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Kummel |
1969 |
Ammonoids of the Late Scythian (Lower Triassic)
Bulletin of the Museum of Comparative Zoology, vol. 137(3):1–701
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Kummel |
1973 |
Aspects of the Lower Triassic (Scythian) stage.
In: Logan,A. & Hills,L.V., eds.: The Permian and Triassic Systems and their mutual boundary, Canadian Society of Petroleum Geologists, Memoir 2: 557-571, 5 fig.,Calgary.
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Kummel |
1973 |
Lower Triassic (Scythian) Molluscs.
In: Hallam,A., ed.: Atlas of Palaeobiogeography, 225-233, 4 fig., 3 pl., Amsterdam (Elsevier).
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Teichert, Kummel & Sweet |
1973 |
Permian-Triassic strata, Kuh-e-Ali Bashi, Northwestern Iran.
Bulletin of the Museum of Comparative Zoology, Harvard University, 145 (8): 359-472, 14 pls., 16 figs., Cambridge, MA.
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