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Taxonomy
Cyrtodechenella declinans was named by Chlupáč (1993) [Cyrtodechenella(?) declinans]. Its type specimen is ZPAL Tr IV/3, a cephalon/head, and it is a 3D body fossil. Its type locality is Jurkowice-Budy, which is in a Givetian reef, buildup or bioherm floatstone/rudstone in the Kowala Formation of Poland.
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Cyrtodechenella declinans Chlupáč pp. 396 - 398 |
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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.
†Cyrtodechenella declinans Chlupáč 1993
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| I. Chlupáč 1993 | Glabella coniform, glabellar furrows S2 and S3 weak. anterior border narrow. preglabellar field concave. Occipital lobes distinctly separated. Genal field of Iibrigena with a slightly convex circumocular ridge. Pygidtum with 15 axial rings and 7-8 flat ribs; pleural furrows narrow and sharp. with interpleural furrow indicated on first anterior rib. |
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Fortey and Owens 1999, Aberhan et al. 2004, Hendy 2009 | |||||