Learn more about Plesionectes longicollum, a well-preserved plesiosaurioid that’s the oldest known from the Posidonia Shale fossil beds in Holzmaden, Germany.
New 183 Million-Year-Old Marine Reptile Identified in Germany Is Oldest Known in the Area

Learn more about Plesionectes longicollum, a well-preserved plesiosaurioid that’s the oldest known from the Posidonia Shale fossil beds in Holzmaden, Germany.