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Paracalycoceras
Taxonomy
Paracalycoceras is a genus. It is not extant. Its type is Ammonites wiestii.
It was assigned to Stoliczkaiinae by Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
It was assigned to Stoliczkaiinae by Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Cottreauites Collignon p. 44 |
| 1996 | Paracalycoceras Wright et al. p. 151 |
| 2002 | Cottreauites Sepkoski |
| 2002 | Paracalycoceras Sepkoski |
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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. †Paracalycoceras
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†Paracalycoceras subvicinale Boule et al. 1907
†Paracalycoceras wiestii Sharpe 1857
Invalid names: Cottreauites Collignon 1929 [synonym]
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: Early/Lower Cenomanian or 99.60000 to 93.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cenomanian | Mexico (Coahuila de Zaragoza) | P. sp. (88767) |