Diverse Cedaria - Modocia community, Pilgrim Fm. (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)

• "diverse Cedaria-Modocia. Dresbachian."

Environment/lithology: shallow subtidal; limestone

• "ribboned ls. very shallow subtidal to lowest intertidal BA1-2. 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 unpublished data.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 224: 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• "Sepkoski unpublished data"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
  -
Paracedarina sp.
Hyolitha
 Hyolithida - Hyolithidae
Hyolithes sp.
Hyolithes sp. d'Eichwald 1840
Lingulata
 Lingulida - Obolidae
Dicellomus sp.
Trilobita
 Ptychopariida - Kingstoniidae
Bynumia sp.
Bynumia sp. Walcott 1924 trilobite
"accessory"
 Ptychopariida - Norwoodiidae
Holcacephalus sp.
Holcacephalus sp. Resser 1938 trilobite
"accessory"
 Ptychopariida - Tricrepicephalidae
Tricrepicephalus sp., Meteoraspis sp.
Tricrepicephalus sp. Kobayashi 1935 trilobite
"accessory"
Meteoraspis sp. Resser 1935 trilobite
"accessory"
 Ptychopariida - Lonchocephalidae
Talbotina sp.
Talbotina sp. Lochman 1938 trilobite
"accessory"
 Ptychopariida - Menomoniidae
"Densonella sp." = Menomonia
"Densonella sp." = Menomonia Walcott 1916 trilobite
"accessory"
 Ptychopariida - Plethopeltidae
Arapahoia sp.
Arapahoia sp. Miller 1936 trilobite
"rank 7"
 Ptychopariida - Marjumiidae
Modocia sp., Syspacheilus sp.
Modocia sp. Walcott 1924 trilobite
"rank 2"
Syspacheilus sp. Resser 1938 trilobite
"rank 3"
 Olenida - Cedariidae
Cedarina sp., Cedaria sp.
Cedarina sp. Lochman 1940 trilobite
"rank 4"
Cedaria sp. Walcott 1924 trilobite
"rank 1"
Artiopoda
 Agnostida - Agnostidae
Kormagnostus sp.
Kormagnostus sp. Resser 1938
"rank 5"
 Agnostida - Diplagnostidae
Baltagnostus sp.
Baltagnostus sp. Lochmann 1944
"accessory"
Eocrinoidea
  -
Eocrinoidea indet.
Eocrinoidea indet. Jaekel 1918