UCMP loc. B-8026, Westgard Pass, White-Inyo Mountains: Waucoban, California

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
cf. Swartpuntia sp. Narbonne et al. 1997
see common names

Geography
Country:United States State/province:California County:Inyo
Coordinates: 37.3° North, 118.2° West (view map)
Paleocoordinates:1.1° South, 99.1° West
Geographic resolution:outcrop
Time
Period: Cambrian
10 m.y. bin: Cambrian 1-3
*Period:Early/Lower Cambrian *Epoch:Caerfai
*International age/stage:Tommotian - Atdabanian
Key time interval: Waucoban Trilobite zone:  Nevadella to Bonnia-Olenellus
Age range of interval: 538.8 - 509 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Poleta
Stratigraphic resolution:bed
Stratigraphy comments: Specimes found in the top of a thin (3cm) bed in lower 25 meters of formation. AGE: Waucoban; refined by A. Hendy (6/2009) on the basis of biostratigraphic data (= Bonnia-Olenellus zone).
Lithology and environment
Primary lithology: lithified sandy siltstone
Lithology description: top of a thin (3cm) bed of very fine grained sandy siltstone.
Environment:transition zone/lower shoreface
Geology comments: Samples are from the Great Basin deposits.
Taphonomy
Modes of preservation:cast,replaced with silica
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:surface (in situ),field collection
Reason for describing collection:taxonomic analysis
Museum repositories:UCMP
Taxonomic list comments:List does not include the following trace fossil: Taphrhelminthopsis.
Metadata
Database number:9126
Authorizer:M. Patzkowsky Enterer:P. Borkow
Modifier:J. Marcot Research group:marine invertebrate
Created:2000-09-24 15:18:18 Last modified:2022-06-30 14:10:04
Access level:the public Released:2000-09-24 15:18:18
Creative Commons license:CC BY
Reference information

Primary reference:

794. J. W. Hagadorn, C. M. Fedo, and B. M. Waggoner. 2000. Early Cambrian Ediacaran-type fossils from California. Journal of Paleontology 74(4):731-740 [M. Patzkowsky/P. Borkow/J. Marcot]