PBDB Collection

Holly's Microsite (Paleogene of the United States)

Also known as SC-188

Where: Park County, Wyoming (44.3° N, 109.0° W: paleocoordinates 49.7° N, 90.3° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Clarkforkian (56.2 - 54.9 Ma)

Environment/lithology: terrestrial

Reposited in the UMMP

Primary reference: D. W. Krause. 1986. Contributions to Geology, University of Wyoming Special Paper 3 [J. Alroy/J. Alroy]more details

PaleoDB collection 15085: authorized by John Alroy, entered by John Alroy on 15.05.2002, edited by Will Clyde and Patricia Holroyd

Creative Commons license: CC BY (attribution)

Taxonomic list

• meter level said to be 1280 m by Gunnell and Gingerich 1991 and appears to be 1260 m in fig. 3

Show authors, comments, and common names

Mammalia
Tribosphenida - Peradectidae	Peradectes protinnominatus⁶ Peradectes protinnominatus⁶ McKenna 1960 marsupial
Macroscelidea -	Adunator cf. minutus⁸ Adunator cf. minutus⁸ Jepsen 1930 elephant shrew
Macroscelidea - Apheliscidae	Haplomylus simpsoni Haplomylus simpsoni Rose 1981 elephant shrew
Tribosphenida - Phenacodontidae	Phenacodus intermedius⁹, Ectocion osbornianus Phenacodus intermedius⁹ Granger 1915 condylarth Ectocion osbornianus Cope 1882 condylarth
Procreodi - Arctocyonidae	Arctocyonidae indet., Princetonia sp.⁸, Thryptacodon sp.⁸, Thryptacodon cf. antiquus, Chriacus sp.⁸ Arctocyonidae indet. Murray 1866 condylarth Princetonia sp.⁸ Gingerich 1989 condylarth Thryptacodon sp.⁸ Matthew and Granger 1915 condylarth Thryptacodon cf. antiquus Matthew and Granger 1915 condylarth Chriacus sp.⁸ Cope 1883 condylarth
Creodonta - Oxyaenidae	cf. Tytthaena sp.⁸ cf. Tytthaena sp.⁸ Gingerich 1980 creodont
Ferae -	Uintacyon rudis Uintacyon rudis Rose 1981 placental
Ferae - Viverravidae	Didymictis proteus⁷, Viverravus cf. laytoni⁸ Didymictis proteus⁷ Polly 1997 placental Viverravus cf. laytoni⁸ Gingerich and Winkler 1985 placental
Tribosphenida - Erinaceoidae	Leipsanolestes cf. siegfriedti⁸ Leipsanolestes cf. siegfriedti⁸ Simpson 1928 placental
Soricomorpha - Nyctitheriidae	cf. Plagioctenodon krausae, "Leptacodon rosei n. sp." = Plagioctenodon rosei⁴ cf. Plagioctenodon krausae Bown 1979 placental "Leptacodon rosei n. sp." = Plagioctenodon rosei⁴ Gingerich 1987 placental
Dermoptera -	Worlandia inusitata n. sp. Worlandia inusitata n. sp. Bown and Rose 1979 colugo see Bown and Rose 1979
Primates - Paromomyidae	Ignacius graybullianus, Dillerlemur pagei¹, Phenacolemur cf. praecox⁸, Phenacolemur cf. simonsi⁸ Ignacius graybullianus Bown and Rose 1976 primate Dillerlemur pagei¹ Jepsen 1930 primate Phenacolemur cf. praecox⁸ Matthew 1915 primate Phenacolemur cf. simonsi⁸ Bown and Rose 1976 primate
Primates - Microsyopidae	Niptomomys doreenae Niptomomys doreenae McKenna 1960 primate
Primates - Plesiadapidae	Plesiadapis cookei Plesiadapis cookei Jepsen 1930 primate
Primates - Carpolestidae	Carpolestes simpsoni³ Carpolestes simpsoni³ Bloch and Gingerich 1998 primate
Primates - Micromomyidae	Tinimomys graybulliensis Tinimomys graybulliensis Szalay 1974 primate
Tribosphenida - Arctostylopidae	Arctostylops steini Arctostylops steini Matthew 1915 placental
Rodentia - Paramyidae	Paramyidae indet.⁵ Paramyidae indet.⁵ Miller and Gidley 1918 rodent
Rodentia - Reithroparamyidae	Reithroparamys sp.⁵ Reithroparamys sp.⁵ Matthew 1920 rodent
Rodentia - Ischyromyidae	Paramys taurus⁸, Acritoparamys atwateri⁸, Microparamys cf. minutus⁸, Microparamys cheradius⁵ Paramys taurus⁸ Korth 1984 rodent Acritoparamys atwateri⁸ Loomis 1907 rodent Microparamys cf. minutus⁸ Wilson 1937 rodent Microparamys cheradius⁵ Ivy 1990 rodent
Leptictida - Leptictidae	cf. Prodiacodon tauricinerei cf. Prodiacodon tauricinerei Jepsen 1930 eutherian
Cimolesta - Apatemyidae	Labidolemur kayi Labidolemur kayi Simpson 1929 eutherian
Cimolesta - Coryphodontidae	Coryphodon sp. Coryphodon sp. Owen 1845 pantodont
Cimolesta -	Azygonyx ancylion⁸ Azygonyx ancylion⁸ Gingerich and Gunnell 1979 tillodont
Proteutheria - Palaeoryctidae	Palaeoryctes punctatus Palaeoryctes punctatus Van Valen 1966 eutherian
Multituberculata - Microcosmodontidae	Microcosmodon rosei n. sp. Microcosmodon rosei n. sp. Krause 1980 multituberculate
Multituberculata - Neoplagiaulacidae	Ectypodus powelli Ectypodus powelli Jepsen 1940 multituberculate
Reptilia
Squamata - Anguidae	Machaerosaurus torrejonensis² Machaerosaurus torrejonensis² Gilmore 1928 squamates
Squamata -	Restes rugosus² Restes rugosus² Gauthier 1982 squamates
Testudines - Emydidae	Emydidae "indet. A"² Emydidae "indet. A"² Rafinesque 1815 turtle

¹Alroy 2002; ²Bartels 1983; ³Bloch and Gingerich 1998; ⁴Gingerich 1987; ⁵Ivy 1990; ⁶Krishtalka and Stucky 1983; ⁷Polly 1997; ⁸Secord 2008; ⁹Thewissen 1990