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Amphipopanoceras
Taxonomy
Amphipopanoceras was named by Vovina (1947).
It was assigned to Parapopanoceratidae by Tozer (1981) and Tozer (1994); and to Ceratitida by Sepkoski (2002).
It was assigned to Parapopanoceratidae by Tozer (1981) and Tozer (1994); and to Ceratitida by Sepkoski (2002).
Synonymy list
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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. †Amphipopanoceras Vovina 1947
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†Amphipopanoceras acutum Popov 1961
†Amphipopanoceras dzeginense Voinova 1947
†Amphipopanoceras medium McLearn 1948
†Amphipopanoceras selwyni McLearn 1948
†Amphipopanoceras tetsa McLearn 1946
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Invalid names: Parapopanoceras praematurum McLearn 1946 [synonym]
†Amphipopanoceras zvetkovi Popov 1961
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 24 | 21.1 | 12.4 | 28.1 | 23.6 | 4.28 | |
| shell diameter | 24 | 43.4 | 23.1 | 76.0 | 47.1 | 15.5 | |
| shell inflation | 24 | 13.2 | 5.30 | 22.8 | 13.9 | 4.64 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Collections (47 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aegean | Russian Federation | Parapopanoceras medium (107034 111907) Stenopopanoceras zvetkovi (214745) | |
| Aegean | Greenland | Parapopanoceras tetsa (111477) | |
| Anisian | New Zealand | A. sp. (44474 134845) | |
| Anisian | Russian Federation | A. dzeginense (107040 202905 202906) Parapopanoceras medium (124572) | |
| Bithynian | Canada (British Columbia) | A. medium (137683 141649) A. selwyni (137096 137523 138601 139031 139051 139059 141640) Parapopanoceras medium (137072) Parapopanoceras selwyni (177594) Parapopanoceras tetsa (137071 177599) | |
| Bithynian | USA (Nevada) | A. selwyni (109765) A. sp. (109762 109763 109764 112705) | |
| Bithynian - Illyrian | Canada (British Columbia) | Parapopanoceras tetsa (137066) | |
| Illyrian | Canada (British Columbia) | A. acutum (138609) A. tetsa (137065 138607 139033 139052 141761) Parapopanoceras praematurum (177595) Parapopanoceras tetsa (137074) | |
| Illyrian | Russian Federation | A. dzeginense (107116 214770 214771) A. tetsa, A. dzeginense (214769) | |
| Pelsonian | Canada (British Columbia) | A. selwyni (139032 141749) | |
| Pelsonian | USA (Nevada) | A. selwyni (113666 113667) | |
| Pelsonian | Svalbard and Jan Mayen (Spitsbergen) | A. medium (211376) | |
| Ladinian | Russian Federation | Parapopanoceras medium (124546) |