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Trachysagenites
Taxonomy
Trachysagenites was named by Mojsisovics (1893) [Sepkoski's age data: Tr Carn-u Sepkoski's reference number: 1066]. It is not extant. Its type is Ammonites erinaceus.
It was reranked as Sagenites (Trachysagenites) by Smith (1904), Hyatt and Smith (1905).
It was assigned to Sagenites by Smith (1904), Hyatt and Smith (1905); to Sagenitinae by Spath (1951); to Trachyceratidae by Tozer (1981); to Trachyceratinae by Tozer (1994); to Ceratitida by Sepkoski (2002); and to Sagenitinae by Lukeneder and Lukeneder (2014).
It was reranked as Sagenites (Trachysagenites) by Smith (1904), Hyatt and Smith (1905).
It was assigned to Sagenites by Smith (1904), Hyatt and Smith (1905); to Sagenitinae by Spath (1951); to Trachyceratidae by Tozer (1981); to Trachyceratinae by Tozer (1994); to Ceratitida by Sepkoski (2002); and to Sagenitinae by Lukeneder and Lukeneder (2014).
Synonymy list
| Year | Name and author |
|---|---|
| 1893 | Trachysagenites Mojsisovics |
| 1904 | Sagenites (Trachysagenites) Smith p. 399 |
| 1905 | Sagenites (Trachysagenites) Hyatt and Smith p. 38 |
| 1951 | Trachysagenites Spath p. 112 |
| 1981 | Trachysagenites Tozer p. 96 |
| 1994 | Trachysagenites Tozer p. 168 |
| 2002 | Trachysagenites Sepkoski |
| 2014 | Trachysagenites Lukeneder and Lukeneder p. 381 |
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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. †Trachysagenites Mojsisovics 1893
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†Sagenites (Trachysagenites) herbichi Mojsisovics 1893
†Sagenites (Trachysagenites) shastensis Smith 1927
†Trachysagenites beckei Diener 1921
†Trachysagenites erinaceus Dittmar 1866
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 43.4 | 33.0 | 57.0 | 45.0 | 17.0 | |
| shell diameter | 4 | 62.2 | 45.4 | 110.0 | 55.6 | 30.3 | |
| shell inflation | 4 | 12.0 | 9.00 | 16.0 | 12.5 | 4.95 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Tuvalian or 233.60000 to 227.30000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Carnian | Canada (British Columbia) | T. sp. (56869 56870) | |
| Tuvalian | Türkiye | T. beckei (154861) | |
| Tuvalian | Mexico (Sonora) | T. herbichi (32836) | |
| Tuvalian | USA (California) | Sagenites erinaceus (142611) Sagenites herbichi (33327) Sagenites herbichi, Sagenites shastensis (33324) | |
| Tuvalian | Canada (British Columbia) | Sagenites herbichi (49644 49705 49706) T. sp. (137959 139126) |