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Trochobolus cupulus
Taxonomy
Pachyrhachis cupula was named by Schrammen (1937). It is not extant.
It was recombined as Trochobolus cupulus by Pisera (1997).
It was recombined as Trochobolus cupulus by Pisera (1997).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1937 | Pachyrhachis cupula Schrammen |
| 1997 | Trochobolus cupulus Pisera |
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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.
†Trochobolus cupulus Schrammen 1937
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Bambach et al. 2007, Kiessling 2004 | |||||
Age range: base of the Middle Oxfordian to the top of the Late/Upper Kimmeridgian or 161.50000 to 149.20000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Oxfordian - Late/Upper Oxfordian | Germany | Trochobolus cupulus (74033) | |
| Early/Lower Kimmeridgian | Germany | Trochobolus cupulus (74037) | |
| Kimmeridgian | Germany | Trochobolus cupulus (74050 74063) | |
| Late/Upper Kimmeridgian | Germany | Pachyrhachis cupula (34650) Trochobolus cupulus (74064) |