USGS D-1905 CO, Clear Creek Canyon (Ordovician of the United States)

Where: Nye County, Nevada (38.8° N, 116.5° W: paleocoordinates 6.5° S, 77.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: B Member (Copenhagen Formation), Mohawkian (457.3 - 451.0 Ma)

• 37 feet above base of Member B

Environment/lithology: lithology not reported

Size class: macrofossils

Collection methods: surface (in situ),

Primary reference: R. J., J.r. Ross and F. C. Shaw. 1972. Distribution of the Middle Ordovician Copenhagen Formation and its trilobites in Nevada. United States Geological Survey Professional Paper 749:1-33 [M. Hopkins/M. Hopkins/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 105563: authorized by Melanie Hopkins, entered by Melanie Hopkins on 22.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
? Hypochilarina sp.
ID by J. Berdan
Cyrtoniodus ? flexuosus
ID by J. W. Huddle
Dichognathus sp.
ID by J. W. Huddle
Conodonta
  - Distacodidae
Distacodus sp. Pander 1856 conodont
ID by J. W. Huddle
 Protopanderodontida - Drepanoistodontidae
"Drepanodus suberectus" = Drepanoistodus suberectus
"Drepanodus suberectus" = Drepanoistodus suberectus Branson and Mehl 1933 conodont
ID by J. W. Huddle
 Prioniodontida - Acodontidae
"Acontiodus alveolaris" = Acodus
"Acontiodus alveolaris" = Acodus conodont
ID by J. W. Huddle
 Prioniodontida - Oistodontidae
Oistodus sp. Pander 1856 conodont
ID by J. W. Huddle
 Panderodontida - Panderodontidae
Belodina monitorensis conodont
ID by J. W. Huddle
Rhynchonellata
 Orthida - Plaesiomyidae
Valcourea sp. Raymond 1911
Strophomenata
 Strophomenida - Rafinesquinidae
"Macrocoelia sp." = Colaptomena
"Macrocoelia sp." = Colaptomena Cooper 1956
Stenolaemata
 Cystoporata - Ceramoporidae
Anolotichia sp. Ulrich 1890
ID by O. L. Karklins
Trilobita
 Corynexochida - Illaenidae
Nanillaenus sp. Jaanusson 1954 trilobite
 Asaphida - Asaphidae
Isotelus copenhagenensis Ross and Shaw 1972 trilobite
Deuteropoda
  -
Ostracoda indet. Latreille 1802 ostracod
ID by J. Berdan
Ostracoda
 Palaeocopida - Cryptophyllidae
Cryptophyllus sp. Levinson 1951 ostracod
ID by J. Berdan
 Palaeocopida - Leperditellidae
Punctaparchites sp. Kay 1934 ostracod
ID by J. Berdan
 Palaeocopida -
? Severella sp. ostracod
ID by J. Berdan