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Nothocephalites
Taxonomy
Nothocephalites is a genus. It is not extant.
It was assigned to Macrocephalitidae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).
It was assigned to Macrocephalitidae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Nothocephalites Arkell et al. p. 294 |
| 2002 | Nothocephalites 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. †Nothocephalites
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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 2004, Kiessling 2003 | |||||
Age range: Middle Callovian or 164.70000 to 161.20000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Callovian | Madagascar | N. semilaevis (98126 98172 98184 98185) N. semilaevis, N. mondegoensis (98153) | |
| Early/Lower Callovian | Madagascar (Toliara) | N. semilaevis (98171) | |
| Early/Lower Callovian | Madagascar (Boeny) | N. semiloevis (234099) | |
| Middle Callovian | Madagascar | N. semilaevis (98124) |