Naomi Peak Limestone Mbr., Langston Fm. (Cambrian of the United States)

Where: Idaho (42.2° N, 112.3° W: paleocoordinates 5.9° S, 85.1° W)

• coordinate based on political unit

• basin-level geographic resolution

When: Albertella zone, Naomi Peak Limestone Member (Langston Formation), Merioneth (497.0 - 485.4 Ma)

• M. Camb., Albertella zone

• member-level stratigraphic resolution

Environment/lithology: marine; calcareous limestone and shale

• "ls, sh, calcareous ss, middle carbonate belt, pre-orogenic geosyncline"

Size classes: macrofossils, mesofossils

Primary reference: G. B. Maxey. 1958. Lower and Middle Cambrian stratigraphy in northern Utah and southeastern Idaho. Geological Society of America Bulletin 69(6):1-647 [P. Wagner/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 198: authorized by Jack Sepkoski, entered by Mike Sommers on 21.03.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

• "Maxey 1958"
Show authors, comments, and common names
Artiopoda
 Agnostida - Eodiscidae
Pagetia sp.
Pagetia sp. Walcott 1916
Trilobita
 Corynexochida - Dorypygidae
Kootenia sp., "Ogygopsis sp." = Ogygopsis, "Taxioura sp." = Ogygopsis, Olenoides sp.
Kootenia sp. Walcott 1899 trilobite
"Ogygopsis sp." = Ogygopsis Walcott 1889 trilobite
"Taxioura sp." = Ogygopsis Walcott 1889 trilobite
Olenoides sp. Meek 1877 trilobite
 Corynexochida - Zacanthoididae
Prozacanthoides sp., Albertella sp.
Prozacanthoides sp. Resser 1937 trilobite
Albertella sp. Walcott 1908 trilobite
 Corynexochida - Oryctocephalidae
Oryctocephalus sp., Tonkinella sp., Oryctocephalites sp.
Oryctocephalus sp. Walcott 1886 trilobite
Tonkinella sp. Mansuy 1916 trilobite
Oryctocephalites sp. Resser 1939 trilobite
 Corynexochida - Dolichometopidae
Bathyuriscus sp., Ptarmigania sp., Poliella sp., Dolichometopsis sp., Clavaspidella sp.
Bathyuriscus sp. Meek 1873 trilobite
Ptarmigania sp. Raymond 1928 trilobite
Poliella sp. Walcott 1916 trilobite
Dolichometopsis sp. Poulsen 1927 trilobite
Clavaspidella sp. Poulson 1927 trilobite
 Ptychopariida - Alokistocaridae
Inglefieldia sp., Ehmaniella sp., Alokistocare sp., Alokistocarella sp.
Inglefieldia sp. Poulson 1927 trilobite
Ehmaniella sp. Resser 1937 trilobite
Alokistocare sp. Lorenz 1906 trilobite
Alokistocarella sp. Resser 1938 trilobite
 Ptychopariida - Ptychopariidae
Pachyaspis sp., Poulsenia sp., Kochiella sp.
Pachyaspis sp. Resser 1938 trilobite
Poulsenia sp. Resser 1936 trilobite
Kochiella sp. Poulsen 1927 trilobite
 Ptychopariida -
Kochina sp., Kochaspis sp.
Kochina sp. Resser 1935 trilobite
Kochaspis sp. Resser 1935 trilobite
Hyolitha
 Hyolithida - Hyolithidae
Hyolithes sp.
Hyolithes sp. d'Eichwald 1840
Paterinata
 Paterinida - Paterinidae
Paterina sp., "Micromitra sp." = Micromitra, "Iphidella sp." = Micromitra
Paterina sp. Beecher 1891
"Micromitra sp." = Micromitra Meek 1873
"Iphidella sp." = Micromitra Meek 1873
Lingulata
 Lingulida - Acrothelidae
Acrothele sp.
Acrothele sp. Linnarsson 1876
 Lingulida - Obolidae
Lingulella sp.
Lingulella sp. Salter 1866
 Acrotretida -
Acrothyra sp.
Acrothyra sp. Mathew 1901
Rhynchonellata
 Orthida - Bohemiellidae
Wimanella sp.
Wimanella sp. Walcott 1908
originally entered as "Winanella sp."
Helcionelloida
  - Helcionellidae
Helcionella sp.
Helcionella sp. Grabau and Shimer 1909