Fossil Plant | Annularia sphenophylloides | Spain Spinosaur the teeth of Otodus show

the teeth of Otodus show early hints of the flesh-ripping serrations that would later characterize the teeth of Megalodon

Cave lions were widespread during the Late Pleistocene (Sotnikova and Nikolskiy 2006)

Their skeleton is composed of articulated calcite plates (ossicles)

Juvenile Spinosaurus Tooth

Family Latidae - M

Fossil Plant | Annularia sphenophylloides | Spain Spinosaur the teeth of Otodus showAnnularia sphenophylloides Late Carboniferous (~305 myo) Len Province Spain Plant approx. size: 2. 25" x 2. 25" Matrix approx. size: 11. 75" x 6. 5" x 0. 75" at thickest part. Average thickness approx. 0. 5". Annularia sphenophylloides is the foliage (leaf whorls) of the extinct Calamites, an arborescent (tree like) horsetail that flourished in Carboniferous coal swamps. The plant bore leaves in distinct whorls around the stem nodes. In A.