Escavada Wash (Upper): Torrejonian, New Mexico
collected by J. Froehlich, M. London 1979

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Pantolambdidae
Pantolambda cavirictum Cope 1883
Pantolambda bathmodon Cope 1882
Mammalia
Conoryctes comma Cope 1881
probably includes conoryctid "A" of Schoch 1986
Psittacotherium multifragum Cope 1882
Mammalia - Phenacodontidae
Tetraclaenodon puercensis (Cope 1881)
Mammalia - Procreodi - Arctocyonidae
Mimotricentes subtrigonus (Cope 1881)
recombined as Tricentes subtrigonus
Arctocyon ferox (Cope 1883)
Colpoclaenus procyonoides (Matthew 1937)
Mammalia - Periptychidae
Anisonchus sectorius (Cope 1881)
Periptychus carinidens Cope 1881
Mammalia - Acreodi - Mesonychidae
Dissacus navajovius (Cope 1881)
Mammalia - Viverravidae
Protictis haydenianus (Cope 1882)
Mammalia - Escavadodontidae
Escavadodon zygus n. sp. Rose and Lucas 2000
Rose and Lucas 2000
NMMNH 2708; also at NMMNH 312; "Leptictidae indet. C" (9 measurements)
Mammalia - Mixodectidae
Mixodectes pungens Cope 1883
Mammalia - Condylarthra - Hyopsodontidae
Mioclaenus turgidus Cope 1881
Protoselene opisthacus (Cope 1882)
Promioclaenus lemuroides (Matthew 1897)
Promioclaenus acolytus (Cope 1882)
see common names

Geography
Country:United States State/province:New Mexico County:Sandoval
Coordinates: 36.2° North, 107.6° West (view map)
Paleocoordinates:42.7° North, 87.7° West
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Paleocene
10 m.y. bin:Cenozoic 1
*Period:Tertiary
Key time interval:Torrejonian
Age range of interval:63.80000 - 60.90000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Nacimiento Member:Ojo Encino
Local section:Escav Local bed:2
Local order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: "late Torrejonian... Mixodectes pungens interval zone" (Rose and Lucas 2000)
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Articulated whole bodies:some
Collection methods and comments
Collection methods:bulk,surface (float),sieve,survey of museum collection
Reason for describing collection:general faunal/floral analysis
Museum repositories:NMMNH
Collectors:J. Froehlich, M. London Collection dates:1979
Collection method comments: "the [palaeanodont] bones were collected from the surface... and from screen-washed sediment"
Taxonomic list comments:identical to list 22 of Williamson 1996
excludes multis
"Acmeodon secans" Matthew and Granger 1921, from the Pantolambda Zone, may or may not be at this level; record not discussed by Williamson and Lucas 1993
"Caenolambda sp." may be present based on one very poor specimen from "the upper Torrejonian formation of the Escavada Wash": Simons 1960
Metadata
Also known as:NMMNH 312, 2708; Sinclair and Granger Loc. 14 (in part)
Database number:14835
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Alroy Research group:vertebrate
Created:1994-04-30 00:00:00 Last modified:2008-11-29 17:35:45
Access level:the public Released:1994-04-30 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3649. T. E. Williamson and S. G. Lucas. 1993. Paleocene vertebrate paleontology of the San Juan Basin, New Mexico. New Mexico Museum of Natural History Bulletin 2:105-136 [J. Alroy/J. Alroy/M. Uhen]

Secondary references:

2976 K. D. Rose and S. G. Lucas. 2000. An early Paleocene palaeanodont (Mammalia, ?Pholidota) from New Mexico, and the origin of Palaeanodonta. Journal of Vertebrate Paleontology 20(1):139-156 [J. Alroy/J. Alroy/J. Alroy]