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Aulacosphinctoides
Taxonomy
Aulacosphinctoides is a genus. It is not extant. Its type is Aulacosphinctes infundibulus.
It was assigned to Virgatosphinctinae by Helmstaedt (1969), Verma and Westermann (1973) and Myczynski (1989); and to Ammonoidea by Sepkoski (2002).
It was assigned to Virgatosphinctinae by Helmstaedt (1969), Verma and Westermann (1973) and Myczynski (1989); and to Ammonoidea by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Aulacosphinctoides Helmstaedt p. 73 |
| 1973 | Aulacosphinctoides Verma and Westermann p. 178 |
| 1989 | Aulacosphinctoides Myczynski p. 96 |
| 2002 | Aulacosphinctoides 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.
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†Aulacosphinctoides infundibulum Uhlig 1910
†Aulacosphinctoides lauri Aguilera 1895
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Invalid names: Perisphinctes aguilari Burckhardt 1906 [synonym], Perisphinctes felixi Aguliera 1895 [synonym]
†Aulacosphinctoides perrinsmithi Uhlig 1910
†Aulacosphinctoides potosinus Aguliera 1895
†Aulacosphinctoides radialecostatus Steiger 1914
†Aulacosphinctoides subtorquatus Uhlig 1910
†Aulacosphinctoides tibetanus Uhlig 1910
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 22.9 | 19.0 | 30.0 | 21.0 | 5.86 | |
| shell diameter | 3 | 74.1 | 58.0 | 96.0 | 73.0 | 19.1 | |
| shell inflation | 3 | 30.8 | 25.0 | 39.0 | 30.0 | 7.09 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Late/Upper Kimmeridgian to the top of the Puaroan or 155.70000 to 145.00000 Ma
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kimmeridgian | Madagascar | A. kachhensis, A. antsalovensis (98167) | |
| Kimmeridgian | Madagascar (Melaky) | A. kachhensis (234269) | |
| Early/Lower Kimmeridgian - Late/Upper Kimmeridgian | Madagascar | A. latedorsatus (234322) | |
| Late/Upper Kimmeridgian | Madagascar (Melaky) | A. antsalovensis (234324) | |
| Tithonian | Antarctica (Alexander Island) | A. sp. (2074) | |
| Tithonian | Cuba | A. sp. (57191 57197 57199 57728) | |
| Tithonian | China | A. infundibulus (64865) | |
| Early/Lower Tithonian | Mexico | A. lauri (197759 197760 197974 197975 197976) | |
| Early/Lower Tithonian | India | A. linoptychus, A. sparsicosta (65881) A. uhligi (65880) A. uhligi, A. linoptychus, A. sp. (65889) | |
| Early/Lower Tithonian | Cuba | A. infundibulum (57718) | |
| Late/Upper Tithonian | Nepal | A. subtorquatus, A. radialecostatus, A. tibetanus, A. perrinsmithi (142312) | |
| Middle Tithonian | New Zealand | A. sisyphi (63755) | |
| Late/Upper Tithonian - Berriasian | Argentina (Neuquén) | A. sp. (135627) | |
| Puaroan | New Zealand | A. brownei (63873) A. sp. (63756) |