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Ptychoparia dubinka
Taxonomy
Ptychoparia dubinka was named by Kordule (2006). It is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2006 | Ptychoparia dubinka Kordule pp. 280 - 284 figs. 2A–I, 3A–F |
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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.
†Ptychoparia dubinka Kordule 2006
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| V. Kordule 2006 | Ptychoparia with S1, S2, S3 and S4 deeply incised and clearly defined; adaxial portion of S1 forked; anterior border prominent, with average LCr/LAB cca 6.0; genal caeca with anastomosing canals very prominent in external surface of the cephalon; paradoublural furrow distinctly separated from border furrow; distal ends of pleurae extended into short spines in all segments; pygidial axis with six axial rings and terminal piece; pygidial pleural fields with five pairs of ribs and rudimentary sixth rib; exoskeleton generally larger than in P. striata. |
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||
Collections
No collection or age range data are available