Keywords: Ophiopetra lithographica aboral larger 010813.jpg en Ophiopetra lithographica from the Lower Hienheim Beds Lower Tithonian Upper Jurassic near Regensburg Germany 2013-01-08 08 32 09 own Wilson44691 cc-zero Uploaded with UploadWizard Jurassic Germany Ophiopetra lithographica Fossils of Germany |