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Ptychoparioides
Taxonomy
Ptychoparioides was named by Rka (1940) [Sepkoski's age data: Cm m].
It was synonymized subjectively with Ptychoparia by Jell and Adrain (2002); it was corrected as Ptychoparoides by Sepkoski (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Ptychopariinae by Kordule (2006).
It was synonymized subjectively with Ptychoparia by Jell and Adrain (2002); it was corrected as Ptychoparoides by Sepkoski (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Ptychopariinae by Kordule (2006).
Species
Synonymy list
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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.
G. †Ptychoparioides Rka 1940
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†Ptychoparioides chlupaci Kordule 2006
†Ptychoparioides henkli Kordule 2006
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| V. Kordule 2006 | Glabella highly convex, bluntly conical, anteriorly rounded, extending nearly toward border furrow; axial furrows deep; occipital ring vaulted, with small median node; S1, S2 and S3 shallow; preglabellar field flat; anterior border short (sag.), high, convex, separated from glabella by deeply concave border furrow; ocular ridges prominent; palpebral lobes small; genal caeca obscure; genal spine short; thorax of 14 segments; pygidium transverse, with axis with three to five rings and large terminal piece; pleural furrows present, inter pleural furrows absent; surface of exoskeleton finely tuberculate. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Amgan | Czech Republic (Bohemia) | P. chlupaci (67708) | |
| Solvan - Menevian | Czech Republic | P. torifrons (203343) |