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Proniceras maupinense
Taxonomy
Proniceras maupinense was named by Imlay and Jones (1970). Its type specimen is USNM 161186 and is a 3D body fossil. Its type locality is USGS Mesozoic loc. 29589, Maupin Flat, which is in a Tithonian marine horizon in California.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1970 | Proniceras maupinense Imlay and Jones p. B32 figs. Plate 3, figures 8, 11-16 |
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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.
†Proniceras maupinense Imlay and Jones 1970
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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: Late/Upper Tithonian or 145.06000 to 143.10000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Tithonian | USA (California) | Proniceras maupinense (224796 type locality: 225867) |