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Trochocyathus cruciana
Taxonomy
Trochocyathus cruciana was named by Etallon and Thurmann (1864). Its type specimen is syntype, a skeleton, and it is a 3D body fossil.
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 |
|---|---|
| 1864 | Trochocyathus cruciana Etallon and Thurmann p. 357 figs. pl. 50 fig. 1 |
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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 cruciana Etallon and Thurmann 1864
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Diagnosis
No diagnoses are available