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Jimboiceras
Taxonomy
Jimboiceras is a genus. It is not extant.
It was assigned to Puzosiinae by Matsumoto (1959), Kennedy (1995), Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
It was assigned to Puzosiinae by Matsumoto (1959), Kennedy (1995), Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Puzosia (Eocanadoceras) Anderson p. 239 |
| 1959 | Jimboiceras Matsumoto pp. 20 - 21 |
| 1995 | Jimboiceras Kennedy p. 394 |
| 1996 | Jimboiceras Wright et al. p. 75 |
| 2002 | Jimboiceras 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. †Jimboiceras
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†Jimboiceras mihoense Matsumoto 1954
†Jimboiceras planulatiforme Jimbo 1894
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Invalid names: Puzosia (Eocanadoceras) hannai Anderson 1958 [synonym]
†Jimboiceras reyi Collignon 1983
Invalid names: Eocanadoceras Anderson 1958 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | |||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 50.0 | 50.0 | 50.0 | |||
| shell diameter | 1 | 160.0 | 160.0 | 160.0 | |||
| shell inflation | 1 | 48.0 | 48.0 | 48.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Middle Turonian to the top of the Campanian or 93.90000 to 72.20000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Turonian | USA (California) | Desmoceratoidea indet. (222110) J. sp. (222111) | |
| Late/Upper Turonian | Japan (Hokkaido) | J. planulatiforme (200137) | |
| Late/Upper Turonian | Russian Federation | J. planulatiforme (84214) | |
| Middle Turonian | Russian Federation | J. planulatiforme (84216) | |
| Turonian | USA (California) | J. sp. (215310) Puzosia hannai (158107) | |
| Late/Upper Coniacian | France | J. reyi (179199 179219 179220 179222) | |
| Middle Coniacian | France | J. reyi (179200 179218) J. sp. (179221) | |
| Coniacian - Santonian | Japan | J. mihoense (87019) | |
| Campanian | Russian Federation (Sakhalin) | J. yabei (64597) |