- Lotosoides, Oreadella, Pagodia, Pagodioides, P****otropis, Prochuangia,
Ptychopleurites, Sagitaspis, Sagitoides, Seletoides, Wittekindtia.
Shirakiellidae Neoshirakiella...
-
Ptychoparia (=Agraulopsis; =Ptychoparioides)
Ptychoparopsis (=Berabichia)
Ptychopleurites (=Ptychopleura; =Aposolenopleura; =Punctularia)
Ptychopyge Ptyctolorenzella...
- †Ptychaspis †Ptychaspis
bullasa †Ptychaspis
miniscaensis †
Ptychopleurites †
Ptychopleurites spinosa †Pugionicauda †Pugionicauda
paradoxa †Rasettia †Rasettia...
- †Ptychoparella
kindlei – or
unidentified comparable form †
Ptychopleurites †
Ptychopleurites quebecensis †Punctaspis †Punctaspis cr****imargo – type locality...
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informal †Ptychophyllum –
tentative report †Ptychopleurella †
Ptychopleurites †
Ptychopleurites bevifrons – or
unidentified comparable form †Ptyocephalus †Ptyocephalus...
