Tijeras (NMMNH 1452): Irvingtonian, New Mexico

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Proboscidea - Elephantidae
Mammuthus meridionalis (Nesti 1825)
    = Mammuthus hayi Barbour 1915
Alroy 2002
specimen discussed again under this name by Lucas 1996
see common names

Geography
Country:United States State/province:New Mexico County:Bernalillo
Coordinates: 35.1° North, 106.8° West (view map)
Paleocoordinates:35.1° North, 106.6° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Quaternary Epoch:Pleistocene
10 m.y. bin:Cenozoic 6
Key time interval:Irvingtonian
Age range of interval:1.40000 - 0.21000 m.y. ago
Stratigraphy
Formation:Sierra Ladrones
Local section:Tijer Local bed:3
Local order:bottom to top
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Museum repositories:NMMNH
Taxonomic list comments:list of Harris 1993 appears to be a composite of several NMMNH localities based on data of Lucas et al.
pumice clasts from this level and above apparently are the "abundant reworked Guaje Pumice" that is "1.61 Ma (unpubl. 40Ar/39Ar date: W. McIntosh and S. Cather, pers. comm. 1992)"
Metadata
Database number:20546
Authorizer:J. Alroy Enterer:J. Alroy
Research group:vertebrate
Created:1994-04-30 00:00:00 Last modified:2002-06-03 03:27:44
Access level:the public Released:1994-04-30 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

2320. S. G. Lucas, T. E. Williamson, and J. Sobus. 1993. Plio-Pleistocene stratigraphy, paleoecology, and mammalian biochronology, Tijeras Arroyo, Albuquerque area, New Mexico. New Mexico Geology 15(1):1-8 [J. Alroy/J. Alroy/J. Ju]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]