The 150-million-year-old Solnhofen Limestone in southern Germany contains prehistoric lagoon deposits known for yielding wonderfully preserved fossils, including those of pterosaurs: flying reptiles ...

Excavated from a hayfield near Warrensburg, Fossil Pond and its limestone evoke an age 300 million years ago when a vast sea covered much of the Midwest, including Kansas City. Gary Rhoades From a ...

About 150 million years ago powerful storm winds buffeted two young pterosaurs, snapping forelimb bones in their fragile wings and sending them hurtling to their deaths in the muddy depths of a lagoon ...

v. 1. Productus limestone fossils. (text and atlas of plates) 1879-87.--v. 2. Fossils from the Ceratite formation. pt. 1. 1895.--v. 4. pt. 1-2, Geological results ...