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Taxonomy
Proetus (Crassiproetus) alpenensis was named by Stumm (1953).
It was recombined as Crassiproetus alpenensis by Lieberman (1994).
It was recombined as Crassiproetus alpenensis by Lieberman (1994).
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.
†Crassiproetus alpenensis Stumm 1953
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B. S. Lieberman 1994 | Genal angle deflected posteriorly; genal spine long and pointed; SO at anterior edge of intraoccipital lobe follows a straight linear course distally; SO at midline weakly incised; librigena steeply arched; librigenal field narrow, equal to transverse width of eye; anterior cephalic border short (sag., exsag.); pygidial border developed as flat, vertical flange; pygidial axis contacts border; pygidial pleurae laterally weakly deflecting posteriorly. |
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009, Fortey and Owens 1999 | |||||