PBDB Collection

Red Mound North of Big Cliff: Duchesnean, Texas

List of taxa

Where & when

Geology

Taphonomy & methods

Metadata & references

Taxonomic list

Mammalia - Perissodactyla - Equidae

	Mesohippus texanus McGrew 1971
	see McGrew 1971
Mammalia - Perissodactyla - Hyracodontidae

	Hyracodon primus Peterson 1934
	= Hyracodon medius Peterson 1934	Wilson and Schiebout 1984
	"H. sp."
Mammalia - Perissodactyla - Tapiridae

	Colodon sp. Marsh 1890
	= Colodon stovalli Wilson and Schiebout 1984	Wilson and Schiebout 1984
	said to be new
Mammalia - Agriochoeridae

	Agriochoerus antiquus Leidy 1850
	not described by Wilson 1974
Mammalia - Leptomerycidae

	Leptomeryx defordi Wilson 1974
	recombined as Hendryomeryx defordi
Mammalia - Geolabididae

	Geolabis sp. Cope 1884
	= Centetodon chadronensis Lillegraven et al. 1981	Lillegraven et al. 1981
	said to be new
Mammalia - Apternodontidae

	Apternodus cf. brevirostris Schlaikjer 1934	Robinson and Kron 1998
	see also Novacek 1976 (3 measurements)
	= Apternodontidae indet. Matthew 1910	Robinson and Kron 1998
	said to be possibly a new genus
	= Apternodus iliffensis Galbreath 1953	Asher et al. 2002
Mammalia - Rodentia - Cylindrodontidae

	Pseudocylindrodon neglectus Burke 1935
	see Wood 1974
Mammalia - Rodentia - Eomyidae

	Viejadjidaumo magniscopuli n. sp. Wood 1974
	see Wood 1974; specimen of "cf. Viejadjidaumo sp." also present (4 measurements)

	Aulolithomys bounites Black 1965
	see Wood 1974

	Yoderimys lustrorum Wood 1974
	recombined as Litoyoderimys lustrorum

	Adjidaumo cf. minutus (Cope 1873)
	see Wood 1974
Mammalia - Rodentia - Ischyromyidae

	Microparamys perfossus Wood 1974
	see Wood 1974 (1 measurement)

	Leptotomus gigans Wood 1974
	= cf. Quadratomus gigans Wood 1974	Alroy 2002
	see Wood 1974
see common names

Geography

Country:	United States	State/province:	Texas	County:	Presidio
Coordinates:	29.9° North, 104.2° West (view map)
Paleocoordinates:	31.6° North, 95.9° West
Basis of coordinate:	based on political unit

Time

Period:	Paleogene	Epoch:	Eocene
10 m.y. bin:	Cenozoic 3
*Period:	Tertiary
Key time interval:	Duchesnean
Age range of interval:	39.70000 - 37.00000 m.y. ago
* legacy (obsolete) database fields

Stratigraphy

Formation:	Chambers Tuff
Local section:	Vieja	Local bed:	5
Local order:	bottom to top

Lithology and environment

Environment:

terrestrial indet.

Taphonomy

Modes of preservation:

body

Collection methods and comments

Museum repositories:	TMM
Taxonomic list comments:just below the "lower marker bed"

Metadata

Also known as:	TMM 40492; Porvenir L.F. in part; "Red Hill"
Database number:	16851
Authorizer:	J. Alroy	Enterer:	J. Alroy
Research group:	vertebrate
Created:	1994-04-30 00:00:00	Last modified:	2002-06-03 03:27:41
Access level:	the public	Released:	1994-04-30 00:00:00
Creative Commons license:	CC BY

Reference information

Primary reference:

3665.

J. A. Wilson. 1977. Stratigraphic Occurrence and Correlation of Early Tertiary Vertebrate Faunas Trans-Pecos Texas. Part I: Vieja Area. Texas Memorial Museum Bulletin 25:1-42 [J. Alroy/J. Alroy/J. Marcot]

Secondary references:

6294		J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
2241		J. A. Lillegraven, M. C. McKenna, and L. Kristalka. 1981. Evolutionary relationships of middle Eocene and younger species of Centetodon (Mammalia, Insectivora, Geolabididae) with a description of the dentition of Ankylodon (Adapisoricidae). University of Wyoming Publication 45:1-115 [J. Alroy/J. Alroy/M. Uhen]
2928		P. Robinson and D. G. Kron. 1998. Koniaryctes, a new genus of apternodontid insectivore from lower Eocene rocks of the Powder River basin, Wyoming. Contributions to Geology, University of Wyoming 32(2):187-190 [J. Alroy/J. Alroy/J. Marcot]
3670		J. A. Wilson and J. A. Schiebout. 1984. Early Tertiary Vertebrate Faunas, Trans-Pecos Texas: Ceratomorpha less Amynodontidae. Pearce-Sellards Series 39:1-47 [J. Alroy/J. Alroy/J. Marcot]