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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Choristothyris
Taxonomy
Choristothyris is a genus. It is not extant.
It was assigned to Terebratulida by Sepkoski (2002); and to Gemmarculinae by Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Gemmarculinae by Williams et al. (2006).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Choristothyris Sepkoski |
| 2006 | Choristothyris Williams et al. p. 2213 |
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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.
G. †Choristothyris
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Maastrichtian to the top of the Early/Lower Maastrichtian or 72.20000 to 66.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian - Early/Lower Maastrichtian | USA (New Jersey) | C. plicata (46617) | |
| Late/Upper Maastrichtian | USA (New Jersey) | C. plicata (124937) | |
| Maastrichtian | USA (New Jersey) | C. plicata (26818 167743) C. vanuxemi, C. plicata (57915) |