More Jones Fossil Farm Casts

Jones & poster

 

 

 

 

Up high on the den walls, more fossil plaster casts from Jones Fossil Farm, Worthington, MN. These specimens include skeletons of the eurapsid reptile Pachypleurosaurus edwardi skeleton, the pterosaur Pterodactylus longirostris,  the “first bird” (or feathered theropod dinosaur) Archaeopteryx lithographica (feather impressions not preserved), bony fish Leptolepis sp. and pelycosaur Dimetrodon sp. (juvenile).

fish-1000x5221-700x365Jones-Fossil-Farm-700x501 Jones-fossils21Pterodactylus skeleton

Archaeopteryx

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimetrodon-juvenile-

 

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