ammonites

Big Hollow Wash: Late/Upper Triassic, Arizona

Where & when
Geology
Taphonomy & methods
Metadata & references
Geography
Country:United States State/province:Arizona County:Apache
Coordinates: 35.4° North, 109.4° West (view map)
Paleocoordinates:11.9° North, 48.1° West
Basis of coordinate:estimated from map
Time
Period:Triassic Epoch:Late/Upper Triassic
Key time interval:Late/Upper Triassic
Age range of interval:228.0 - 199.6 m.y. ago
Stratigraphy
Formation:Chinle Member:Petrified Forest
Stratigraphy comments: lower Petrified Forest
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Disassociated major elements:some
Disassociated minor elements:some
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:UCMP
Metadata
Also known as:UCMP V80003, Camp's "Old A269"
Database number:92322
Authorizer:R. Butler Enterer:R. Butler
Modifier:R. Butler Research group:vertebrate
Created:2009-11-06 08:07:29 Last modified:2009-11-06 08:23:09
Access level:the public Released:2009-11-06 08:07:29
Reference information
Primary reference:
14122ETE R. A. Long and P. A. Murry. 1995. Late Triassic (Carnian and Norian) tetrapods from the southwestern United States. New Mexico Museum of Natural History and Science Bulletin 4:1-254 [M. Carrano/M. Carrano/M. Carrano]