Trilobita - Ptychopariida - Ptychopariidae

Alternative combinations: Crepicephalus (Loganellus) haguei, Elrathia haguei

Belongs to Ptychoparia according to C. D. Walcott 1884

See also Resser 1935

Sister taxa: Ptychoparia anderseni, Ptychoparia annectans, Ptychoparia annio, Ptychoparia anytus, Ptychoparia candace, Ptychoparia candace, Ptychoparia dubinka, Ptychoparia logani, Ptychoparia nitidus, Ptychoparia pernasutus, Ptychoparia pylas, Ptychoparia striata, Ptychoparia striatus, Ptychoparia tuberosa, Ptychoparia unisulcatus

Type specimen: USNM 24660

Ecology: fast-moving low-level epifaunal carnivore

Distribution: there are no occurrences of Ptychoparia haguei in the database

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Specimen images are retrieved through the ePANDDA API.