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Stacheoceras toumanskayae
Taxonomy
Stacheoceras toumanskyae was named by Miller and Furnish (1940).
It was corrected as Stacheoceras toumanskayae by Bogoslovskaya (1990), Leonova (2002), Leonova (2018).
It was corrected as Stacheoceras toumanskayae by Bogoslovskaya (1990), Leonova (2002), Leonova (2018).
Synonymy list
| Year | Name and author |
|---|---|
| 1940 | Stacheoceras toumanskyae Miller and Furnish |
| 1944 | Stacheoceras toumanskyae Miller p. 107 figs. Pl 26, figs 1-3; pl 30, figs 1-8; text-fig 17 |
| 1990 | Stacheoceras toumanskayae Bogoslovskaya p. 73 |
| 1994 | Stacheoceras toumanskyae González-Arreola et al. p. 217 figs. Pl 1, figs f,g,l |
| 2002 | Stacheoceras toumanskayae Leonova p. 84 |
| 2018 | Stacheoceras toumanskayae Leonova p. 241 |
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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.
†Stacheoceras toumanskayae Miller and Furnish 1940
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 4 | 43.9 | 29.7 | 71.4 | 42.7 | 18.8 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Capitanian to the top of the Wuchiapingian or 264.28000 to 254.14000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Guadalupian | Mexico (Guerrero) | Stacheoceras toumanskyae (232710 232711 232715) | |
| Capitanian | Mexico (Coahuila) | Stacheoceras toumanskyae (62907 73588) | |
| Wuchiapingian | Mexico (Coahuila) | Stacheoceras toumanskyae (82066 82067 82068) |