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Cadoceras tenuicostatum
Taxonomy
Cadoceras tenuicostatum was named by Imlay (1953). Its type specimen is USNM 108069, a shell, and it is a 3D body fossil. Its type locality is USGS Mesozoic 3029, Iniskin Bay, which is in a Callovian marine siliciclastic in the Chinitna Formation of Alaska.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1953 | Cadoceras tenuicostatum Imlay p. 85 figs. Pl 38, figs 2-4,7-12 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Cadoceras tenuicostatum Imlay 1953
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 4 | 25.8 | 16.0 | 49.0 | 24.2 | 14.8 | |
shell diameter | 4 | 56.6 | 34.0 | 106.0 | 54.5 | 32.1 | |
shell inflation | 4 | 12.0 | 5.50 | 26.0 | 12.8 | 9.22 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |