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Trypanotrochus
Taxonomy
Trypanotrochus was named by Cossmann (1918) [Sepkoski's age data: J Plie K Apti Sepkoski's reference number: 157].
It was assigned to Proconulinae by Knight et al. (1960); to Amberleyidae by Kase (1984); to Archaeogastropoda by Sepkoski (2002); and to Eucyclidae by Bandel (2010).
It was assigned to Proconulinae by Knight et al. (1960); to Amberleyidae by Kase (1984); to Archaeogastropoda by Sepkoski (2002); and to Eucyclidae by Bandel (2010).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1918 | Trypanotrochus Cossmann |
| 1960 | Trypanotrochus Knight et al. p. 249 |
| 1984 | Trypanotrochus Kase p. 96 |
| 2002 | Trypanotrochus Sepkoski |
| 2010 | Trypanotrochus Bandel p. 454 |
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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.
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| height | 1 | 7.80 |
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| Source: superf = superfamily, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Obtusum to the top of the Late/Upper Aptian or 199.50000 to 113.20000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Obtusum | Germany | T. broesamleni (151335) | |
| Late/Upper Aptian | Japan | T. cretaceus (91286) T. rikuchuensis (91260 91294 91296) |