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Esericeras
Taxonomy
Esericeras is a genus. It is not extant.
It was assigned to Ammonoidea by Sepkoski (2002); and to Phymatoceratidae by Howarth (2013).
It was assigned to Ammonoidea by Sepkoski (2002); and to Phymatoceratidae by Howarth (2013).
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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. †Esericeras
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†Esericeras eseri Oppel 1856
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Invalid names: Haugia inaequa Buckman 1898 [synonym], Haugia sculpta Buckman 1898 [synonym]
†Esericeras fascigerum Buckman 1899
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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height | 1 | 27.0 | - | - | - | - | |
diameter | 1 | 62.0 | - | - | - | - | |
inflation | 1 | 19.0 | - | - | - | - | |
shell height | 10 | 37.7 | 11.0 | 75.0 | 43.0 | 22.5 | |
shell diameter | 10 | 94.0 | 23.7 | 239.0 | 113.4 | 70.2 | |
shell inflation | 10 | 28.5 | 5.50 | 107.0 | 37.5 | 31.5 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: Late/Upper Toarcian or 180.10000 to 175.60000 Ma
Collections (19 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Toarcian | France | E. fascigerum (210796) | |
Late/Upper Toarcian | France | E. fascigerum (124173) | |
Thouarsense | France (Deux-Sèvres) | E. eseri (149041) E. fascigerum (148979 149031 149043 149044 149045) | |
Thouarsense | Spain | E. fascigerum (146979 146982) E. sp. (126525) | |
Thouarsense | France (Vendée) | E. fascigerum (149042) | |
Thouarsense | France (Deux-Sevrès) | E. eseri, E. fascigerum (140873) E. sp., E. eseri, E. fascigerum (147170) | |
Thouarsense | Bulgaria | E. fascigerum (151013) | |
Thouarsense | France | E. eseri (167410) E. eseri, E. fascigerum (148809) E. fascigerum (124174) | |
Thouarsense - Levesquei | France (Deux-Sèvres) | E. sp. (148958) |