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Choicensisphinctes
Taxonomy
Choicensisphinctes was named by Leanza (1980).
It was assigned to Lithacoceratinae by Salazar and Stinnesbeck (2016); and to Zapaliinae by Parent et al. (2017), Garrido et al. (2018).
It was assigned to Lithacoceratinae by Salazar and Stinnesbeck (2016); and to Zapaliinae by Parent et al. (2017), Garrido et al. (2018).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Choicensisphinctes Leanza |
| 2016 | Choicensisphinctes Salazar and Stinnesbeck p. 160 |
| 2017 | Choicensisphinctes Parent et al. p. 509 |
| 2018 | Choicensisphinctes Garrido et al. p. 6 |
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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. †Choicensisphinctes Leanza 1980
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†Choicensisphinctes burckhardti Douville 1910
†Choicensisphinctes erinoides Burckhardt 1903
†Choicensisphinctes platyconus Parent et al. 2011
†Choicensisphinctes striolatus Steuer 1897
†Choicensisphinctes windhauseni Weaver 1931
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Invalid names: Virgatosphinctes (Lithacoceras) tenuilineatus Indians 1954 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 30.0 | 24.3 | 36.0 | 30.2 | 4.14 | |
| shell diameter | 5 | 86.5 | 64.0 | 100.0 | 93.0 | 14.5 | |
| shell inflation | 5 | 30.5 | 19.2 | 40.7 | 30.2 | 8.68 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Oxfordian to the top of the Early/Lower Tithonian or 161.50000 to 145.06000 Ma
Collections (67 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Oxfordian | Chile (Región de Tarapacá) | C. sp. (228258) | |
| Early/Lower Tithonian | Argentina | C. platyconus (155320 155321 200673 200674 200677 200679 200680 200681 200682 200683 200684) | |
| Early/Lower Tithonian | Argentina (Neuquen) | C. erinoides (132051) C. platyconus (132047 132048 132049) C. windhauseni (132050) | |
| Early/Lower Tithonian - Middle Tithonian | Argentina | C. burckhardti (200686) C. erinoides, C. burckhardti (200689) | |
| Middle Tithonian | Chile | C. windhauseni (175925 175927 175928 175932) | |
| Middle Tithonian | Argentina (Neuquen) | C. australis (132054) C. erinoides (132052 132053 132055) | |
| Middle Tithonian - Late/Upper Tithonian | Chile | C. windhauseni (175930) | |
| Tithonian | Argentina (Mendoza) | Reineckeia striolata (137136) | |
| Tithonian | Argentina | C. erinoides (236410 236415 236416 236417 236420 236427 236462 236463 236465 236470 236473 236474 236475 236477 236508 236557 236558 236559 236560) C. erinoides, C. burckhardti (236461) C. platyconus (236324 236325 236408 236411 236453 236468) C. sp. (236428 236429 236431 236437 236509 236552 236554 236563) C. sp., C. erinoides (236464) C. striolatus (236514) C. windhauseni (236409 236460) |