DescriptionPlatyceras dumosum (fossil gastropod) (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 5 (45839063465).jpg...
DescriptionPlatyceras dumosum (fossil gastropod) (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 3 (45564837505).jpg...
DescriptionPlatyceras dumosum (fossil gastropod) (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 1 (32605336158).jpg...
DescriptionPlatyceras dumosum (fossil gastropod) (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 2 (46426868162).jpg...
DescriptionPlatyceras dumosum (fossil gastropod) (Columbus Limestone, Middle Devonian; Emerald Parkway roadcut, Dublin, Ohio, USA) 4 (31538145347).jpg...
PP., M. lichas. PP., cuneus. H., Euomphalus decewi. Platyceras Platyceras dumosum. nodosum, Con., Con. . Bownocker, Comiferous Rocks of Ohio...