| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Collignoniceras praecox
Taxonomy
Prionotropis woollgari praecox was named by Haas (1946). Its type specimen is USNM 318219, a shell, and it is a 3D body fossil.
It was recombined as Collignoniceras praecox by Kennedy et al. (2001).
It was recombined as Collignoniceras praecox by Kennedy et al. (2001).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1946 | Prionotropis woollgari praecox Haas p. 155 figs. pl. 16, figs. 22, 23 |
| 2001 | Collignoniceras praecox Kennedy et al. p. 65 |
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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.
†Collignoniceras praecox Haas 1946
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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: Middle Turonian or 93.90000 to 89.80000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Turonian | USA (Nebraska) | Collignoniceras praecox (88004 88423) | |
| Middle Turonian | USA (South Dakota) | Collignoniceras praecox (88386 88387 88389 88390) |