| Stratigraphic Name | Age | Lithology | Occurrence Records |
|---|
| Fort Union | 55.8 - 2.59 Ma
Cenozoic | siltstone/sandstone, sandstone, "shale", "siliciclastic", mudstone, siltstone, claystone, lignite, coal, "shale"/coal, "shale"/sandstone, sandstone/"shale", sandstone/coal, coal/sandstone, sandstone/claystone, "siliciclastic"/coal, coal/claystone, claystone/"shale" | 2477 |
| Gypsum Spring | 170 - 168 Ma
Middle Jurassic | lime mudstone, "limestone" | 8 |
| Mesaverde | 66.0 - 56.0 Ma
Paleocene | sandstone, conglomerate/sandstone, sandstone/lignite, "shale" | 99 |
| Morrison | 151 - 89.8 Ma
Mesozoic | sandstone, mudstone, "siliciclastic", "shale"/siltstone, sandstone/"shale", "limestone"/claystone, sandstone/mudstone, siltstone/claystone, claystone, sandstone/siltstone, siltstone/"limestone", mudstone/siltstone, mudstone/sandstone, grainstone/siltstone, conglomerate, conglomerate/sandstone, "limestone"/mudstone, siltstone/sandstone, mudstone/claystone, siltstone, sandstone/"limestone", lime mudstone/mudstone | 445 |
| Morrison - Lake Como | 157 - 145 Ma
Jurassic | marl/"limestone", sandstone, mudstone, sandstone/claystone, "limestone", "shale"/sandstone | 81 |
| Sundance - Canyon Springs | 168 - 166 Ma
Middle Jurassic | limestone | 7 |
| Sundance - Canyon Springs Sandstone | 168 - 166 Ma
Middle Jurassic | sandstone | 2 |
| Sundance - Redwater Shale | 164 - 156 Ma
Jurassic | limestone, sandstone, "shale" | 14 |
| Sundance - Stockade Beaver Shale | 164 - 157 Ma
Jurassic | mudstone, "shale" | 10 |
| Sundance - Upper | 161 - 156 Ma
Jurassic | shale/sandstone | 8 |
| Sundance - Windy Hill Sandstone | 164 - 157 Ma
Jurassic | sandstone, "limestone" | 5 |
| Twin Creek Limestone - Rich | 170 - 168 Ma
Middle Jurassic | lime mudstone, "limestone" | 180 |
| Willwood | 50.3 - 46.2 Ma
Eocene | shale, siltstone/sandstone, mudstone, sandstone, wackestone, "limestone", "siliciclastic", wackestone/"carbonate", "siliciclastic"/mudstone, siltstone | 7242 |
| Willwood - Sand Creek Facies | 55.8 - 50.3 Ma
Eocene | | 51 |
| Knight W. C. Some new Jurassic vertebrates, American Journal of Science, series 4 10, 115-119 |
| Eastman C. R. Jurassic fishes from Black Hills of South Dakota, Geological Society America Bulletin 10, 397-408 |
| Gilmore C. W. (1905) Osteology of Baptanodon (Marsh), Memoirs of the Carnegie Museum 2 2, 77-129 |
| Gilmore C. W. (1905) Notes on osteology of Baptanodon with a description of a new species, Memoirs of the Carnegie Museum 2 9, 325-337 |
| Gilmore C. W. (1907) A new species of Baptanodon from the Jurassic of Wyoming, The American Journal of Science, series 4 23 135, 193-198 |
| Springer F. (1909) A new American Jurassic crinoid, Proceedings of the US National Museum 36 1664, 179-190 |
| Clark W. B., Twitchell M. W. (1915) The Mesozoic and Cenozoic Echinodermata of the United States, United States Geological Survey Bulletin 54, 1-341 |
| Mehl M. G. (1928) Apatodonosaurus, a new genus of ichthyosaurs from the Jurassic of Wyoming, Denison University Scientific Laboratories Journal 23 2, 111-126 |
| Imlay R. W. (1967) Twin Creek Limestone (Jurassic) in the Western Interior of the United States, United States Geological Survey Professional Paper 540, 1-105 |
| Wright R. P. (1974) Jurassic Bivalves from Wyoming and South Dakota: A study of feeding relationsips, Journal of Paleontology 48 3, 425-433 |
| Herrick E. M., Schram F. R. (1978) Malacostracan crustacean fauna from the Sundance Formation (Jurassic) of Wyoming, American Museum Novitates 2652, 1-12 |
| Blake D. B. (1981) The new Jurassic sea star genus Eokainaster and comments on life habits and the origins of the modern Asteroidea, Journal of Paleontology 55 1, 33-46 |
| Lockley M., Logue T. J., et al (1995) The fossil trackway Pteraichnus is pterosaurian, not crocodilian: implications for the global distribution of pterosaur tracks, Ichnos 4, 7-20 |
| Kvale E. P., Hasiotis S. T., et al (2001) Middle and Late Jurassic dinosaur fossil-bearing horizons: implications for dinosaur paleoecology, northeastern Bighorn Basin, Wyoming, In C. L. Hill (ed), Society of Vertebrate Paleontology, 61st Annual Meeting, Bozeman. Guidebook for the Field Trips: Mesozoic and Cenozoic Paleontology in the Western Plains and Rocky Mountains, Museum of the Rockies Occasional Paper 3, 17-45 |
| O'Keefe F. R., Wahl, Jr. W. (2003) Current taxonomic status of the plesiosaur Pantosaurus striatus from the Upper Jurassic Sundance Formation, Wyoming, Paludicola 4 2, 37-46 |
| O'Keefe F. R., Wahl W. (2003) Current taxonomic status of the plesiosaur Pantosaurus striatus from the Upper Jurassic Sundance Formation, Wyoming, Paludicola 4 2, 37-46 |
| Kvale E. P., Mickelson D. L., et al (2004) The history of dinosaur footprint discoveries in Wyoming with emphasis on the Bighorn Basin, Ichnos 11 1, 3-9 doi:10.1080/10420940490428823 |
| Massare J. A., Young H. A. (2005) Gastric contents of an ichthyosaur from the Sundance Formation (Jurassic) of Central Wyoming, Paludicola 5 1, 20-27 |
| Connely M. V. (2006) Paleoecology of pterosaur tracks from the upper Sundance and lower Morrison formations in central Wyoming, Paleontology and Geology of the Upper Jurassic Morrison Formation, New Mexico Museum of Natural History and Science Bulletin 36, 199-202 |
| Wahl W. R., Ross M., et al (2007) Rediscovery of Wilbur Knight's Megalneustes rex site: new material from an old pit, Paludicola 6 2, 94-104 |
| O'Keefe F. R., Street H. P., et al (2009) A plesiosaur containing an ichthyosaur embryo as stomach contents from the Sundance Formation of the Bighorn Basin, Wyoming, Journal of Vertebrate Paleontology 29 4, 1306-1310 |
| O'Keefe F. R., Street H. P. (2009) Osteology of the cryptocleidoid plesiosaur Tatenectes laramiensis, with comments on the taxonomic status of the Cimoliasauridae, Journal of Vertebrate Paleontology 29 1, 48-57 |
| Wilhelm B. C., O'Keefe F. R. (2010) A new partial skeleton of a cryptocleidoid plesiosaur from the Upper Jurassic Sundance Formation of Wyoming, Journal of Vertebrate Paleontology 30 6, 1736-1742 |
| O'Keefe F. R., Street H. P., et al (2011) A new skeleton of the cryptoclidid plesiosaur Tatanectes laramiensis reveals a novel body shape among plesiosaurs, Journal of Vertebrate Paleontology 31 2, 330-339 |
