D1663 CO (Ordovician of the United States)

Also known as SF 38

Where: Lincoln County, Nevada (37.3° N, 115.4° W: paleocoordinates 7.2° S, 81.7° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: N? trilobite zone, Upper Member (Antelope Valley Formation), Whiterockian (470.0 - 457.3 Ma)

• Whiterockian; no formal stage

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

• carbonate platform
• silty

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 104389: 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
Anthozoa
 Lichenariida - Lyoporidae
? Eofletcheria sp.
? Eofletcheria sp. Bassler 1950 tabulate coral
Strophomenata
 Strophomenida - Furcitellidae
Dactylogonia sp.
Dactylogonia sp. Ulrich and Cooper 1942
Trilobita
 Phacopida - Encrinuridae
Encrinuridae indet.
Encrinuridae indet. Angelin 1854 trilobite
"Cybelid"
 Proetida - Bathyuridae
Bathyurus sp.
Bathyurus sp. Billings 1859 trilobite
 Asaphida - Asaphidae
? Isotelinae indet.
? Isotelinae indet. Angelin 1854 trilobite
"Isotelid"
Ostracoda
 Palaeocopida - Aparchitidae
? Hyperchilarina sp.
? Hyperchilarina sp. Harris 1957 ostracod
 Beyrichiacea -
Budnianella cf. shenandoense