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Cyrtodonta prima
Taxonomy
Cyrtodonta prima was named by Kobayashi (1934) [Type. —Holotype (UMUT PM0812, Kobayashi, 1934b, pl. 7, fig. 10) from the Clarkella zone of the Chiktong Limestone of the Chosen Group at Doten, Taebaeksan (Taihaku san) area, Kangwon-do (Kogen-do), South Korea. Age and distribution. —Lower Ordovician (Arenigian or Llanvirnian). Known only from the type locality.]. Its type specimen is UMUT PM0812 and is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1934 | Cyrtodonta prima Kobayashi p. 532 figs. pl. 7, fig. 10 |
| 1977 | Cyrtodonta prima Hayami and Kase |
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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.
†Cyrtodonta prima Kobayashi 1934
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available