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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Coroniceras involutum
Taxonomy
Coroniceras involutum was named by Taylor (1998). Its type specimen is NWMNH 25028, a shell, and it is a 3D body fossil. Its type locality is New York Canyon, Shoshone Mountains (T. mullerense horizon), which is in a Semicostatum marine limestone in the Sunrise Formation of Nevada.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1998 | Coroniceras involutum Taylor p. 484 figs. 13.8, 13.9, 14.7, 14.8 |
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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.
†Coroniceras involutum Taylor 1998
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: Semicostatum or 199.50000 to 192.90000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Semicostatum | USA (Nevada) | Coroniceras involutum (type locality: 157510) |