Tynsky Quarry: Wasatchian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Actinopteri - Clupeiformes - Clupeoidei
Knightia eocaena Jordan 1907
Rieppel and Grande 2007
Actinopteri - Ellimmichthyiformes
Diplomystus dentatus Cope 1877
Rieppel and Grande 2007
Reptilia - Fluvioviridavidae
Fluvioviridavis platyrhamphus n. gen., n. sp. Mayr and Daniels 2001
Mayr and Daniels 2001
Prefica nivea paratype described by Olson 1985, 1987
Reptilia - Zygodactylidae
Eozygodactylus americanus n. gen., n. sp. Weidig 2010
Weidig 2010
USNM 299821, holotype
Reptilia - Suliformes - Fregatidae
Limnofregata hasegawai Olson and Matsuoka 2005
Olson and Matsuoka 2005
Reptilia - Lithornithidae
Pseudocrypturus cercanaxius n. gen., n. sp. Houde 1988
Houde 1988
USNM 336103 - holotype (associated skull, mandible and 9 cervicals)
Reptilia - Shinisauridae
Bahndwivici ammoskius n. gen., n. sp. Conrad 2006
Conrad 2006 1 specimen
FMNH PR2260 (holotype), skeleton of an adult lizard
Reptilia
Saniwa ensidens Leidy 1870
Rieppel and Grande 2007 1 specimen
FMNH PR2378, complete skeleton with partial cartilage and skin preservation
Mammalia - Perissodactyla - Brontotheriidae
Lambdotherium sp. Cope 1880
Froehlich and Breithaupt 1997
UW specimen
Mammalia - Pantolestidae
? Pantolestidae indet. Cope 1884
Amphibia - Temnospondyli - Urodela
Paleoamphiuma tetradactylum n. gen., n. sp. Rieppel and Grande 1998
Rieppel and Grande 1998
see common names

Geography
Country:United States State/province:Wyoming County:Lincoln
Coordinates: 41.8° North, 110.7° West (view map)
Paleocoordinates:46.9° North, 94.4° West
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Eocene
Stage:Ypresian 10 m.y. bin:Cenozoic 2
*Period:Tertiary
Key time interval:Wasatchian
Age range of interval:54.90000 - 50.50000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Green River Member:Fossil Butte
Local section:Fossl Local bed:4
Local order:bottom to top
Lithology and environment
Primary lithology: lithified "limestone"
Lithology description: "limestone" (Rieppel and Grande 2007)
Environment:lacustrine - large
Geology comments: "shallow, near-shore" (Conrad 2006)
Taphonomy
Modes of preservation:body,adpression,soft parts
Size of fossils:macrofossils
Articulated whole bodies:many
Collection methods and comments
Collection excludes:some genera
Collection methods:selective quarrying,survey of museum collection
Reason for describing collection:paleoecologic analysis
Museum repositories:FMNH
Taxonomic list comments:one of the F-2 quarries and not the same as Lewis Ranch Site 2 (see)
list of fishes is incomplete
Metadata
Also known as:FMNH Locality H; Thompson Ranch F-2
Database number:15853
Authorizer:J. Alroy, P. Mannion, M. Uhen, P. Holroyd Enterer:J. Alroy, P. Mannion, P. Holroyd, M. Uhen
Modifier:J. Karr Research group:vertebrate
Created:1998-09-21 00:00:00 Last modified:2012-09-06 16:27:41
Access level:the public Released:1998-09-21 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1693. L. Grande and H. P. Buchheim. 1994. Paleontological and sedimentological variation in Earl Eocene Fossil Lake. University of Wyoming Contributions to Geology 30(1):33-56 [J. Alroy/J. Alroy/J. Alroy]

Secondary references:

28555 J. L. Conrad. 2006. An Eocene shinisaurid (Reptilia, Squamata) from Wyoming, U.S.A. Journal of Vertebrate Paleontology 26(1):113-126 [J. Alroy/J. Alroy]
1554 D. J. Froehlich and B. H. Breithaupt. 1997. A lambdotherium specimen from the fossil Butte member of the Green River formation, with comments on its biostratigraphic and paleoenvironmental importance and the phylogenetic significance of its Postcrania. Journal of Vertebrate Paleontology 17(3):47A [J. Alroy/J. Alroy/J. Ju]
42880 P. W. Houde. 1988. Paleognathous birds from the Early Tertiary of the Northern Hemisphere. Publications of the Nuttall Ornithological Club 22:1-148 [P. Mannion/P. Mannion]
28680 G. Mayr and M. Daniels. 2001. A new short-legged landbird from the early Eocene of Wyoming and contemporaneous European sites. Acta Palaeontologica Polonica 46(3):393-402 [J. Alroy/J. Alroy]
74378 S. L. Olson and H. Matsuoka. 2005. New specimens of the early Eocene frigatebird Limnofregata (Pelecaniformes: Fregatidae), with the description of a new species. Zootaxa 1046:1-15 [M. Uhen/M. Uhen]
28383 O. Rieppel and L. Grande. 1998. A well-preserved fossil amphiumid (Lissamphibia: Caudata) from the Eocene Green River Formation of Wyoming. Journal of Vertebrate Paleontology 18(4):700-708 [J. Alroy/J. Alroy]
28570 O. Rieppel and L. Grande. 2007. The anatomy of the fossil varanid lizard Saniwa ensidens Leidy, 1870, based on a newly discovered complete skeleton. Journal of Paleontology 81(4):643-665 [J. Alroy/J. Alroy]
62730 I. Weidig. 2010. New Birds from the Lower Eocene Green River Formation, North America. Records of the Australian Museum 62:29-44 [P. Holroyd/P. Holroyd]