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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pachyerymnoceras
Taxonomy
Pachyerymnoceras is a genus. It is not extant.
It was assigned to Ammonoidea by Sepkoski (2002); and to Pachyceratidae by Arkell et al. (1957), Jain (2017).
It was assigned to Ammonoidea by Sepkoski (2002); and to Pachyceratidae by Arkell et al. (1957), Jain (2017).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Pachyerymnoceras Arkell et al. p. 296 |
| 2002 | Pachyerymnoceras Sepkoski |
| 2017 | Pachyerymnoceras Jain p. 142 |
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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. †Pachyerymnoceras
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†Pachyerymnoceras jarryi Douvillé 1912
†Pachyerymnoceras mahipati Jain 2017
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 33.0 | |||||
| shell diameter | 1 | 81.5 | |||||
| shell inflation | 1 | 31.4 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Middle Callovian or 165.30000 to 161.50000 Ma
Collections (26 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian | Saudi Arabia | Pachyceras jarryi (47882 47910) P. sp. (46625 47849 47875 47883 47884 47889 47894 47895 47900 48585 48602) P. sp., P. levantinense (48604) | |
| Callovian | Yemen (Wadi Jahar) | Erymnoceras jarryi (2559) | |
| Callovian | Yemen (Wadi Hajar) | Erymnoceras jarryi (2562 2600) | |
| Late/Upper Callovian | India (Gujarat) | P. mahipati (184593) P. sp. A (184594) | |
| Late/Upper Callovian | Saudi Arabia | P. sp. (141411) | |
| Middle Callovian | Saudi Arabia | Erymnoceras jarryi (184550) P. levantinense (141501) P. sp. (141408 141533 141534) | |
| Middle Callovian - Late/Upper Callovian | Saudi Arabia | P. sp. (34544) |