Cedarina - Bynumia community, Pilgrim Fm. #3 (Cambrian of the United States)

Where: Wyoming (44.7° N, 111.1° W: paleocoordinates 6.6° S, 82.6° W)

• coordinate based on political unit

• basin-level geographic resolution

When: Pilgrim Formation, Dresbachian (497.0 - 485.4 Ma)

• "Cedarina-Bynumia. Dresbachian."

Environment/lithology: lagoonal; flat-pebble limestone

• "intercalated thin-bedded shale, limestone and flat-pebble conglomerate. subtidal lagoon, near 'wavebase'. BA2-3. cratonic shelf"

Size class: macrofossils

Primary reference: J. J. Sepkoski. 2000. unpublished data. [M. Uhen/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 227: authorized by Jack Sepkoski, entered by Mike Sommers on 21.03.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

• "Sepkoski unpublished data"
Show authors, comments, and common names
unclassified
  -
Semicircularea sp.
Eocrinoidea
  -
Eocrinoidea indet.
Eocrinoidea indet. Jaekel 1918
Trilobita
  - Llanoaspididae
"Nixonella sp." = Genevievella
"Nixonella sp." = Genevievella Lochmann 1936 trilobite
"accessory"
 Olenida - Cedariidae
Cedarina sp., Cedaria sp.
Cedarina sp. Lochman 1940 trilobite
"rank 1"
Cedaria sp. Walcott 1924 trilobite
"rank 5"
 Ptychopariida - Kingstoniidae
Ankoura sp., Blountia sp., Bynumia sp.
Ankoura sp. Resser 1938 trilobite
"accessory"
Blountia sp. Walcott 1916 trilobite
"accessory"
Bynumia sp. Walcott 1924 trilobite
"rank 2"
 Ptychopariida - Marjumiidae
Modocia sp.
Modocia sp. Walcott 1924 trilobite
"rank 3"
 Ptychopariida - Norwoodiidae
Holcacephalus sp.
Holcacephalus sp. Resser 1938 trilobite
"accessory"
 Ptychopariida - Plethopeltidae
Arapahoia sp.
Arapahoia sp. Miller 1936 trilobite
"rank 4"
Artiopoda
 Agnostida - Agnostidae
Kormagnostus sp.
Kormagnostus sp. Resser 1938
"accessory"
Lingulata
 Lingulida - Obolidae
Dicellomus sp.
Paterinata
 Paterinida - Paterinidae
Micromitra sp.
Micromitra sp. Meek 1873