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Trochocyathus coloradoensis
Taxonomy
Trochocyathus coloradoensis was named by Vaughan and Popenoe (1935). It is not extant. Its type locality is USGS 11913 Colorado River, which is in a Danian coastal claystone in the Wills Point Formation of Texas.
Sister species lacking formal opinion data
T. affinis, T. angustibasis, T. burnesi, T. concinnus, T. conoides, T. cornutus, T. cyclolitoides, T. fuchsi, T. gajensis, T. gibberus, T. giganteus, T. gigas, T. gracilis, T. irregularis, T. magnevillianus, T. meridionalis, T. montgomeriensis, T. multispinosus, T. nummiformis, T. nummuliticus, T. plicatus, T. ponderosus, T. pyramidatus, T. rawsoni, T. sinuosus, T. victoriae, T. virgatus, T. armatus, T. durhami, T. diversiformis, T. crassicostatus, T. elongatus
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Trochocyathus coloradoensis Vaughan and Popenoe |
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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.
†Trochocyathus coloradoensis Vaughan and Popenoe 1935
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Danian or 66.00000 to 61.66000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Danian | USA (Texas) | Trochocyathus coloradoensis (91812 98701 type locality: 122545 122602 122609 122616) | |
| Danian - Selandian | USA (Texas) | Trochocyathus coloradoensis (98733 99071) |