Raniceps lyelli Wyman, 1858 [preoccupied] Pelion lyelli Wyman in Cope, 1868 Tuditanus mordax Cope, 1874 Pelion lyellii Cope, 1875 Ichthycanthus platypus Cope, 1877 Eryops platypus Cope, 1888 Diceratosaurus punctolineatus Moodie, 1909 ?Leptophractus lancifer Romer, 1930 Platyrhinops mordax Steen, 1931 Amphibamus lyelli Bolt, 1979 Platyrhinops is an extinct genus amphibamid temnospondyl from the Late Carboniferous (late Westphalian stage) of Ohio and the Czech Republic.

It is known from many partial skeletons from the Linton site in Saline Township, Ohio[1][2] and at least 6 partial specimens from the Nýřany site from the Nýřany Member of the Kladno Formation in the Czech Republic.

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