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Diplesioceras
Taxonomy
Diplesioceras is a genus. It is not extant. Its type is Diplesioceras diplesium.
It was assigned to Sonniniidae by Arkell et al. (1957); to Ammonoidea by Sepkoski (2002); and to Hildoceratoidea by Howarth (2013).
It was assigned to Sonniniidae by Arkell et al. (1957); to Ammonoidea by Sepkoski (2002); and to Hildoceratoidea by Howarth (2013).
Species
D. diplesium (type species), D. fischeri
Synonymy list
Year | Name and author |
---|---|
1957 | Diplesioceras Arkell et al. p. L271 |
2002 | Diplesioceras Sepkoski |
2013 | Diplesioceras Howarth p. 121 |
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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. †Diplesioceras
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†Diplesioceras diplesium Buckman 1920
†Diplesioceras fischeri Dietze et al. 2022
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
shell height | 4 | 15.0 | 11.0 | 20.8 | 15.0 | 4.52 | |
shell diameter | 4 | 34.0 | 24.0 | 45.0 | 35.5 | 9.35 | |
shell inflation | 4 | 9.94 | 7.00 | 13.0 | 10.4 | 2.57 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: Garantiana or 171.60000 to 167.70000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Garantiana | France | D. diplesium (228411 228412) | |
Garantiana | Spain | D. diplesium (228413) | |
Late/Upper Bajocian | Kenya | D. sp. (191123) | |
Parkinsoni | France | D. fischeri (228414) |