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Neocosmoceras crossi
Taxonomy
Protacanthodiscus crossi was named by Anderson (1945). It is a 3D body fossil. Its type locality is CAS loc. 28667, McCarthy Creek, 3 miles northwest of Paskenta, which is in a Berriasian marine horizon in California.
It was recombined as Neocosmoceras crossi by Imlay and Jones (1970).
It was recombined as Neocosmoceras crossi by Imlay and Jones (1970).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1945 | Protacanthodiscus crossi Anderson p. 984 |
| 1970 | Neocosmoceras crossi Imlay and Jones pp. B52 - B53 figs. Plate 14, figures 20-22 |
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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.
†Neocosmoceras crossi Anderson 1945
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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 2003, Kiessling 2004 | |||||
Age range: base of the Tithonian to the top of the Berriasian or 152.10000 to 139.80000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tithonian | USA (California) | Protacanthodiscus crossi (224818) | |
| Berriasian | USA (California) | Protacanthodiscus crossi (225612) |