References – F

Forrest, R. 1998. A possible early elasmosaurian plesiosaur from the Triassic/Jurassic boundary of Nottinghamshire. Mercian Geologist, 14, (3), 135-143.

Forrest, R. 2003. Ichthyosaurs and plesiosaurs from the Lower Spilsby Sansdstone member (Upper Jurassic), north Lincolnshire. Proceedings of the Yorkshire Geological Society, 54, 269-275.

Fraas, E. 1910. Plesiosaurier aus dem oberen Lias von Holzmaden. Palaeontographica, 57, 105-140.

Frey, E. and Reiss, J. 1982. Considerations concerning plesiosaur locomotion. Konstructions Morphologie?, 193-194.