D1384 CO (Ordovician of the United States)

Also known as SF 614

Where: Lincoln County, Nevada (37.3° N, 115.4° W: paleocoordinates 6.2° S, 84.8° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: I trilobite zone, Ninemile Formation, Blackhillsian (474.9 - 470.0 Ma)

• Ibexian; Blackhillsian

• bed-level stratigraphic resolution

Environment/lithology: deep subtidal shelf; lithified limestone and lithified shale

• middle shelf
• silty; wavy-parting

Size class: macrofossils

Preservation: replaced with silica

Collected by J. Ross, Jr.

Collection methods: bulk,

Primary reference: R. J., J.r. Ross. 1970. Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada. United States Geological Survey Professional Paper 639:1-99 [S. Finnegan/S. Finnegan/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 104548: authorized by Seth Finnegan, entered by Seth Finnegan on 07.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Rhynchonellata
 Pentamerida - Camerellidae
Idiostrophia cf. nuda
 Orthida - Hesperonomiidae
Hesperonomia iones
Trilobita
 Proetida - Dimeropygidae
"Ischyrotoma ovata" = Dimeropygiella ovata
"Ischyrotoma ovata" = Dimeropygiella ovata Hintze 1953 trilobite
 Proetida - Telephinidae
Carolinites sp.
Carolinites sp. Kobayashi 1940 trilobite
 Proetida - Bathyuridae
Jeffersonia sp.
Jeffersonia sp. Poulson 1927 trilobite
 Phacopida - Pliomeridae
Pseudocybele altinasuta, "Pseudocybele lemurei" = Lemureops lemurei
Pseudocybele altinasuta Hintze 1953 trilobite
"Pseudocybele lemurei" = Lemureops lemurei Hintze 1953 trilobite
 Asaphida - Asaphidae
Trigonocerca sp., Presbynileus ibexensis
Trigonocerca sp. Ross 1951 trilobite
Presbynileus ibexensis Hintze 1953 trilobite
"jbexensis"