of the Lakota Formation. The type species O. depressus was previously referred to as Camptosaurus depressus, and was first described in 1909 by Charles...

Cedrorestes crichtoni Osmakasaurus depressus...

postacetabular process of C. depressus is more likely a product of distortion. Therefore, McDonald put it into its own genus, Osmakasaurus. An additional species...

Maastrichtian Likely Maastricht Formation The Netherlands or Belgium Osmakasaurus depressus Osmakasaurus USNM 4753 National Museum of Natural History Barremian-Aptian...

cuneatum †Ophiomorpha †Ophiomorpha nodosa †Ornithomimus †Osmakasaurus †Osmakasaurus depressus – type locality for species Ostrea †Ostrea translucida †Otoscaphites...

†Orthotrigonia †Orthotrigonia sohli – tentative report †Osmakasaurus – tentative report †Osmakasaurus depressus Ostrea †Ostrea inornata †Othnielia †Othnielosaurus...

skeleton [and] osteoderms." An ankylosaur belonging to Polacanthidae Osmakasaurus O. depressus Chilson Member Portions of both ilia, anterior part of the blade...

†Ornithomimus velox – or unidentified comparable form †Osmakasaurus – tentative report †Osmakasaurus depressus Ostrea †Othnielia †Othnielosaurus †Othnielosaurus...

probably belong to this species. In 2011, it was assigned to its own genus, Osmakasaurus. Andrew T. McDonald (2011). "The taxonomy of species assigned to Camptosaurus...

species Nucula †Nucula percrassa †Ophiomorpha †Ornithomimus †Osmakasaurus †Osmakasaurus depressus – type locality for species Ostrea †Otoscaphites †Oxytoma...