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Trochocyathus mamillatus
Taxonomy
Trochocyathus mamillatus was named by Guembel (1861).
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 |
|---|---|
| 1861 | Trochocyathus mamillatus Guembel |
| 1891 | Trochocyathus mamillatus Böhm p. 102 figs. Pl 4, figs 19,a,b |
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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 mamillatus Guembel 1861
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Diagnosis
No diagnoses are available