UCMP V4513, Holbrook 5 quarry: Aegean - Bithynian, Arizona
collected by S. Welles 1938-1966

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Amphibia - Temnospondyli - Cyclotosauridae
Quasicyclotosaurus campi n. gen., n. sp. Schoch 2000
1 specimen
UCMP 37754, complete skull
see common names

Geography
Country:United States State/province:Arizona County:Apache
Coordinates: 34.9° North, 110.2° West (view map)
Paleocoordinates:3.2° North, 38.8° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period: Triassic Epoch: Middle Triassic
Stage: Anisian 10 m.y. bin: Triassic 2
Key time interval: Aegean - Bithynian
Age range of interval: 247.2 - 244.7 m.y. ago
Stratigraphy
Formation:Moenkopi Member:Holbrook
Stratigraphic resolution:bed
Stratigraphy comments: Lucas & Schoch (2002: Lethaia 35: 97-106) inferred the Holbrook member to be earliest Anisian (Aegean–Bithynian) in age based upon tetrapod biostratigraphy (Eocyclotosaurus used to correlate Holbrook Member to German Upper Bundsandstein) and magnetostratigraphy
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:good
Temporal resolution:snapshot
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:UCMP
Collectors:S. Welles Collection dates:1938-1966
Metadata
Database number:95091
Authorizer:R. Butler Enterer:R. Butler
Modifier:R. Butler Research group:vertebrate
Created:2010-04-06 06:38:13 Last modified:2012-10-25 03:37:51
Access level:the public Released:2010-04-06 06:38:13
Creative Commons license:CC BY
Reference information

Primary reference:

32381. R. R. Schoch. 2000. The status and osteology of two new cyclotosaurid amphibians from the Upper Moenkopi Formation of Arizona (Amphibia: Temnospondyli; Middle Triassic). Neues Jahrbuch für Geologie und Paläontologie Abhandlungen 216(3):387-411 [R. Butler/R. Butler]

Secondary references:

32399 S. G. Lucas and R. R. Schoch. 2002. Triassic temnospondyl biostratigraphy, biochronology and correlation of the German Bundsandstein and North American Moenkopi Formation. Lethaia 35:97-106 [R. Butler/R. Butler]