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Holtedahlina orientalis
Taxonomy
Holtedahlina orientalis was named by Popov and Cocks (2006). Its type specimen is BC 57623, a valve (internal and external moulds of a dorsal valve), and it is a 3D body fossil. Its type locality is Loc. 856. Northern Dulankara Mountains, which is in a Katian marginal marine siltstone/mudstone in the Dulankara Formation of Kazakhstan.
Synonymy list
| Year | Name and author |
|---|---|
| 2006 | Holtedahlina orientalis Popov and Cocks pp. 258 - 259 figs. Plate 2, figures 1–11 |
| 2014 | Holtedahlina orientalis Popov and Cocks p. 707 fig. 12F–J |
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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.
†Holtedahlina orientalis Popov and Cocks 2006
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L. E. Popov and L. R. M. Cocks 2006 | Transverse and strongly sulcate Holtedahlina with subcircular ventral muscle field virtually enclosed by muscle-bounding ridges; relatively straight socket plates. |