Also known as CM loc. 1040; K-6; B-2 horizon
Where: Natrona County, Wyoming (43.2° N, 107.1° W)
• Paleocoordinates: 50.8° N, 79.5° W (Wright 2013)
• coordinate based on political unit
When: Lost Cabin Member (Wind River Formation), Lostcabinian (54.9 - 50.5 Ma)
• B-2 Horizon
said to be Lostcabinian
Environment/lithology: terrestrial; limestone
Size classes: macrofossils, mesofossils
Primary reference: R. K. Stucky, L. Krishtalka, and A. D. Redline. 1990. Geology, vertebrate fauna, and paleoecology of the Buck Spring Quarries (early Eocene, Wind River Formation), Wyoming. Geological Society of America Special Paper 243 [J. Alroy/J. Alroy/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 15917: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Patricia Holroyd
Creative Commons license: CC0 (CC0)
Taxonomic list
cannot be correlated with standard Buck Spring section (K-5 area), apart from occurrence of DR Stratum
not the same as either CM loc. 1039 (K-5 area) or Guthrie's Locality 3 (UCM loc. 81029, "Dark Red Stratum")
unclassified | |
Amaramnus sp., Trionychidae indet., Testudines indet., Sebosuchia indet., Lepisosteidae indet., Teleostei indet., Anura indet., Caudata indet., Tinosaurus "n. sp."4, Sauria "n. gen."4, Sauria indet.4
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Mammalia | |
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Armintodelphys blacki Krishtalka and Stucky 1983 marsupial
Armintodelphys dawsoni Krishtalka and Stucky 1983 marsupial
Peradectes chesteri Gazin 1952 marsupial | |
"Palaeoryctidae" indet. Winge 1917 eutherian | |
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Coryphodon sp. Owen 1845 pantodont | |
"Palaeictops multicuspis" = Parictops multicuspis, Didelphodus sp.
"Palaeictops multicuspis" = Parictops multicuspis Granger 1910 eutherian | |
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Honrovits tsuwape n. gen. n. sp.3
Honrovits tsuwape n. gen. n. sp.3 Beard et al. 1992 funnel-eared bat two forms, one of which is Honrovits tsuwape type of Beard et al. 1992
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Macrocranion sp. Weitzel 1949 elephant shrew | |
cf. Thisbemys sp. Wood 1959 rodent
? Mattimys sp. Korth 1984 rodent
Microparamys sp. Wood 1959 rodent
Paramys copei Loomis 1907 rodent | |
Knightomys sp. Gazin 1961 rodent
Pauromys sp. Troxell 1923 rodent | |
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Uintasorex sp. Matthew 1909 primate
Microsyops cf. scottianus Cope 1881 primate | |
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Talpavus sp. Marsh 1872 placental | |
Nyctitherium sp., "Scenopagus priscus" = Nyctitherium priscum
Nyctitherium sp. Marsh 1872 placental
"Scenopagus priscus" = Nyctitherium priscum Marsh 1872 placental | |
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Phenacodus vortmani Cope 1880 condylarth | |
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Heptodon cf. posticus Cope 1882 odd-toed ungulate | |
Hyracotherium vasacciense Cope 1872 odd-toed ungulate | |
Lambdotherium popoagicum Cope 1880 brontothere | |
Diacodexis woltonensis Krishtalka and Stucky 1985 even-toed ungulate | |
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Bunophorus sinclairi Guthrie 1966 even-toed ungulate | |
Hapalodectes sp. Matthew 1909 condylarth | |
? Miacis sp. Cope 1872 placental | |
Carnivora indet. Bowdich 1821 carnivoran | |
Viverravus lutosus Gazin 1952 placental
Didymictis altidens Cope 1880 placental | |
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Prolimnocyon antiquus Matthew and Granger 1915 placental | |
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Creodonta indet. Cope 1875 creodont | |
Reptilia | |
cf. Allognathosuchus sp. Mook 1921 crocodilian | |
"? Teidae indet." = Teiidae4
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"Glyptosaurus donohoei" = Glyptosaurus sylvestris4, Xestops sp.4, cf. Gerrhonotus sp.4, Anguinae indet.4, ? Ophisaurus sp.4, Machaerosaurus sp.4, Diploglossinae indet.4
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Actinopteri | |
Amia sp. Linnaeus 1766 bowfin | |
Scenopagus edenensis | |
Scenopagus edenensis McGrew et al. 1959 |