The Thomas Fork Formation is an Early Cretaceous (Albian) geologic formation in Wyoming.Thomas Fork Formation at Fossilworks.org Fossil dinosaur eggs have been reported from the formation.Weishampel et al., 2004, pp.517-607
Fossil content The following fossils were reported from the formation:
Vertebrates Dinosauria indet.Dorr Jr., 1985 Osteichthyes indet. Reptilia indet. Testudines indet.
Invertebrates Bivalves Gastropoda indet.
See also List of dinosaur-bearing rock formations List of stratigraphic units with dinosaur trace fossils Dinosaur eggs
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