| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Prosynthetoceras orthrionanus
Taxonomy
Prosynthetoceras orthrionanus was named by Albright (1999). Its type locality is Toledo Bend, which is in an Aquitanian coarse channel fill conglomerate in the Fleming Formation of Texas.
Synonymy list
| Year | Name and author |
|---|---|
| 1999 | Prosynthetoceras orthrionanus Albright |
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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.
†Prosynthetoceras orthrionanus Albright 1999
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Lillegraven 1979, Nowak 1999, Carroll 1988, Hendy et al. 2009, Prothero 1998 | |||||
Age range: Aquitanian or 23.04000 to 20.45000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| late Early Arikareean | USA (Mississippi) | Prosynthetoceras orthrionanus (277762) | |
| Aquitanian | USA (Texas) | Protoceras sp. (type locality: 18663) |