Locality: Nyrany (Nurschan), Plzen Basin, Bohemia, Czech Republic.
Horizon: Gaskohl.
Biostratigraphy:
Age: Upper Westphalian D, Lower Upper Silesian Series, Desmoniensean, Upper Myachkovskian Stage, Upper Moscovian Epoch, Late Carboniferous (Late Pennsylvanian).
Material: Acid-etched mould of a skull table and cheek.
Referred material:
MB Am.92: Bituen cast of a skull table and cheek.
NMW 1893.32.53: Incomplete skull table and left cheek in counterpart.
NMW 1898.X.51: Mold of a large skull and mandibles in counterpart with some original palate material remaining.
NMW 1895.2366: Anterior end of left mandible.
BSP: A partial skull and a fragment of a snout tip.
UMZC T.144 (Formerly part of the D. M. S. Watson collection a DMSW B.77): Acid-etched mould of outer face of posterior right mandible and associated cheek.
= Sclerocephalus credneri BROILI, 1908 (partim) non FRITSCH, 1901
Locality: Nyrany (Nurschan), Plzen Basin, Bohemia, Czech Republic.
Horizon: Gaskohl.
Biostratigraphy:
Age: Upper Westphalian D, Lower Upper Silesian Series, Desmoniensean, Upper Myachkovskian Stage, Upper Moscovian Epoch, Late Carboniferous (Late Pennsylvanian).
Material:
Number: Not given:
= Chelydosaurus vranyi JAEKEL, 1911 non FRITSCH, 1885
Locality: Nyrany (Nurschan), Plzen Basin, Bohemia, Czech Republic.
Horizon: Gaskohl.
Biostratigraphy:
Age: Upper Westphalian D, Lower Upper Silesian Series, Desmoniensean, Upper Myachkovskian Stage, Upper Moscovian Epoch, Late Carboniferous (Late Pennsylvanian).
Material:
MB Am.84: Acid-etched mould of a skull rook, mandible, and interclavicle.
= Gaudrya latistoma ROMER, 1947 non FRITSCH, 1885
Locality: Nyrany (Nurschan), Plzen Basin, Bohemia, Czech Republic.
Horizon: Gaskohl.
Biostratigraphy:
Age: Upper Westphalian D, Lower Upper Silesian Series, Desmoniensean, Upper Myachkovskian Stage, Upper Moscovian Epoch, Late Carboniferous (Late Pennsylvanian).
Material:
Private collection of Hr. Cajetan Bayher of Plzen, Now lost: Paired vomers in dorsal aspect border by the palatal component of the premaxillaries including the premaxillary dentition in transverse section.