Hidden Valley section 23.5 m: Dyeran, Nevada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita - Redlichiida - Biceratopsidae
Bolbolenellus brevispinus Palmer 1998
Nephrolenellus geniculatus Palmer 1998
Trilobita - Redlichiida - Olenellidae
Olenellus fowleri Palmer 1998
Olenellus gilberti White 1874
Olenellus chiefensis Palmer 1998
Olenellus terminatus Palmer 1998
see common names

Geography
Country:United States State/province:Nevada County:Lincoln
Coordinates: 37.6° North, 114.8° West (view map)
Paleocoordinates:3.3° South, 95.5° West
Basis of coordinate:estimated from map
Altitude:5830 feet
Time
Period: Cambrian Epoch: Series 2
10 m.y. bin: Cambrian 2-3
Key time interval: Dyeran Trilobite zone: 
Age range of interval: 514.8 - 511 m.y. ago
Stratigraphy
Formation:Pioche Shale Member:Combined Metals
Local section:Hidden Valley section Local bed:23.5 m
Local order:bottom to top
Lithology and environment
Primary lithology:nodular lithified "limestone"
Includes fossils?Y
Environment:marginal marine indet. Tectonic setting:passive margin
Taphonomy
Modes of preservation:body,cast
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Museum repositories:FMNH
Metadata
Database number:234285
Authorizer:M. Hopkins Enterer:M. Hopkins
Modifier:M. Hopkins Research group:marine invertebrate
Created:2024-03-26 09:30:05 Last modified:2024-03-26 09:32:47
Access level:the public Released:2024-03-26 09:30:05
Creative Commons license:CC BY
Reference information

Primary reference:
70354. M. Webster. 2007. Ontogeny and evolution of the Early Cambrian trilobite genus Nephrolenellus (Olenelloidea). Journal of Paleontology 817(6):1168-1193 [J. Marcot/J. Marcot]