Weeks biota, House Range (Cambrian of the United States)

Where: Utah (39.2° N, 113.4° W: paleocoordinates 4.3° S, 91.9° W)

• coordinate stated in text

• local area-level geographic resolution

When: Proagnostus bulbus trilobite zone, Weeks Formation, Menevian (504.5 - 499.5 Ma)

• member-level stratigraphic resolution

Environment/lithology: offshore shelf; lithified limestone

• Not described in reference; based on other PBDB collections
• Not described in reference; based on other PBDB collections

Size class: macrofossils

Preservation: adpression, soft parts

Primary reference: S. Pates, R. Lerosey-Aubril, A.C. Daley, C. Kier, E. Bonino and J. Ortega-Hernandez. 2021. The diverse radiodont fauna from the Marjum Formation of Utah, USA (Cambrian: Drumian). PeerJ 9:1-43 [P. Novack-Gottshall/P. Novack-Gottshall]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 230681: authorized by Phil Novack-Gottshall, entered by Phil Novack-Gottshall on 12.07.2023

Creative Commons license: CC BY (attribution)

Taxonomic list

• Biota updated from list in Robison, Babcock & Gunther (2015)
unclassified
  -
Notchia weugi
  -
Notchia weugi Lerosey-Aubril 2015
Bradoriida
 Bradoriida -
Megacheira
  -
Megacheira "gen. et sp. nov. A" Hou and Bergström 1997
Ostracoda
  -
Artiopoda
 Aglaspidida - Aglaspididae
? Aglaspis sp. Hall 1862
? Glypharthrus sp. Raasch 1939
 Aglaspidida - Tremaglaspididae
Tremaglaspis vanroyi Lerosey-Aubril et al. 2013
 Aglaspidida -
Beckwithia typa Resser 1931
  -
Falcatamacaris bellua Ortega-Hernandez et al. 2014
 Agnostida - Clavagnostidae
 Agnostida - Diplagnostidae
 Agnostida - Spinagnostidae
 Agnostida - Ammagnostidae
 Agnostida - Agnostidae
Trilobita
 Olenida - Cedariidae
 Corynexochida - Dorypygidae
Olenoides skabelundi Robison and Babcock 2011 trilobite
 Ptychopariida - Lonchocephalidae
 Ptychopariida - Kingstoniidae
Ithycephalus stricklandi Robison and Babcock 2011 trilobite
 Ptychopariida - Tricrepicephalidae
 Ptychopariida - Norwoodiidae
Norwoodia boninoi Robison and Babcock 2011 trilobite
 Ptychopariida - Marjumiidae
Modocia whiteleyi Robison and Babcock 2011 trilobite
Modocia comforti Robison and Babcock 2011 trilobite
Syspacheilus sp. Resser 1938 trilobite
Coosella kieri Robison and Babcock 2011 trilobite
 Ptychopariida - Menomoniidae
Menomonia sahratiani Robison and Babcock 2011 trilobite
 Ptychopariida - Plethopeltidae
 Ptychopariida - Ptychopariidae
Meniscopsia beebei Robison and Babcock 2011 trilobite
 Ptychopariida - Catillicephalidae
Pemphigaspis sp. Hall 1863 trilobite
 Asaphida - Asaphidae
"Cedaria minor" = Asaphiscus minor
"Cedaria minor" = Asaphiscus minor Walcott 1916 trilobite
  - Llanoaspididae
Deiracephalus aster Walcott 1916 trilobite
 Radiodonta - Anomalocarididae
 Archaeopriapulida - Ottoidae
? Ottoia sp. Walcott 1911
Palaeoscolecida
  -
Palaeoscolecida "gen. et sp. nov. A" Conway-Morris and Robison 1986
 Selkirkiimorpha - Selkirkiidae
Selkirkia sp. Walcott 1911
 Bilateria - Dakorhachiidae
Dakorhachis thambus Conway Morris et al. 2020
Lingulata
 Lingulida - Obolidae
Fordinia perfecta Walcott 1908
? Lingulella sp. Salter 1866
Lingulella sp. Salter 1866
mis-spelled "Ungulella sp."
 Acrotretida - Acrotretidae
Hyolitha
 Hyolithida - Hyolithidae
? Hyolithes sp. d'Eichwald 1840
Polychaeta
  -
Tergomya
  -
Soluta
 Syringocrinida - Minervaecystidae
Pahvanticystis utahensis Lefebvre and Lerosey-Aubril 2018
unclassified
  -
Hexactinellida
  -
Hexactinellida indet. Schmidt 1870 glass sponge
 Reticulosa - Hintzespongiidae
Hintzespongia sp. Rigby and Gutschick 1976 glass sponge
 Reticulosa - Protospongiidae
Diagoniella sp. Rauff 1894 glass sponge
Demospongiae
 Protomonaxonida - Piraniidae
Pirania sp. Walcott 1920 demosponge
 Protomonaxonida - Hazeliidae
? Crumillospongia sp. Rigby 1986 demosponge
? Hazelia sp. Walcott 1920 demosponge
 Protomonaxonida - Halichondritidae
? Halichondrites sp. Walcott 1920 demosponge
unclassified
  -
Cambrorhytium major
  -
Cambrorhytium major Walcott 1908
Cambrorhytium fragilis
  -
Kinzeria
  - Kinzeriidae
Kinzeria sp. Garcia-Bellido Capdevila and Conway Morris 1999
"sp. nov."