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
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
Kinzeria | |
| |
unclassified | |
Porifera "gen et sp. indet. A" Grant 1836
Porifera "gen et sp. indet. B" Grant 1836 | |
Hexactinellida | |
Hexactinellida indet. Schmidt 1870 glass sponge | |
Diagoniella sp. Rauff 1894 glass sponge | |
Hintzespongia sp. Rigby and Gutschick 1976 glass sponge | |
Demospongiae | |
Pirania sp. Walcott 1920 demosponge | |
? Halichondrites sp. Walcott 1920 demosponge | |
? Hazelia sp. Walcott 1920 demosponge
? Crumillospongia sp. Rigby 1986 demosponge | |
unclassified | |
? Ctenophora "gen et sp. indet. A", Cnidaria "gen et sp. indet. A", ? Cnidaria "gen et sp. indet. B"
? Ctenophora "gen et sp. indet. A" Eschscholtz 1829
Cnidaria "gen et sp. indet. A" Hatschek 1888
? Cnidaria "gen et sp. indet. B" Hatschek 1888 | |
Cambrorhytium major | |
Cambrorhytium major Walcott 1908 | |
Cambrorhytium fragilis | |
Cambrorhytium ? fragilis Walcott 1911 | |
unclassified | |
Problematica "gen. et sp. nov. A", Problematica "gen. et sp. nov. B", Problematica "gen. et sp. nov. C"
Problematica "gen. et sp. nov. A" Andrews 1970
Problematica "gen. et sp. nov. B" Andrews 1970
Problematica "gen. et sp. nov. C" Andrews 1970 | |
Soluta | |
Pahvanticystis utahensis Lefebvre and Lerosey-Aubril 2018 | |
unclassified | |
Arthropoda "gen. et sp. nov. A", Arthropoda "gen. et sp. nov. B", Arthropoda "gen. et sp. nov. C", Arthropoda "gen. et sp. nov. D", Arthropoda "gen. et sp. nov. E", Arthropoda "gen. et sp. nov. F", Arthropoda "gen. et sp. nov. G", Arthropoda "gen. et sp. nov. H", Arthropoda "gen. et sp. nov. I", Arthropoda "gen. et sp. nov. J"
Arthropoda "gen. et sp. nov. A" Latreille 1829
Arthropoda "gen. et sp. nov. B" Latreille 1829
Arthropoda "gen. et sp. nov. C" Latreille 1829
Arthropoda "gen. et sp. nov. D" Latreille 1829
Arthropoda "gen. et sp. nov. E" Latreille 1829
Arthropoda "gen. et sp. nov. F" Latreille 1829
Arthropoda "gen. et sp. nov. G" Latreille 1829
Arthropoda "gen. et sp. nov. H" Latreille 1829
Arthropoda "gen. et sp. nov. I" Latreille 1829
Arthropoda "gen. et sp. nov. J" Latreille 1829 | |
Ostracoda | |
Anabarochilina australis ostracod
Anabarochilina primordialis ostracod | |
Megacheira | |
Megacheira "gen. et sp. nov. A" Hou and Bergström 1997 | |
Anomalocaris aff. canadensis Whiteaves 1892 | |
Artiopoda | |
Beckwithia typa Resser 1931 | |
Tremaglaspis vanroyi Lerosey-Aubril et al. 2013 | |
? Aglaspis sp. Hall 1862
? Glypharthrus sp. Raasch 1939 | |
Falcatamacaris bellua Ortega-Hernandez et al. 2014 | |
Trilobita | |
Olenoides skabelundi trilobite | |
"Cedaria minor" = Asaphiscus minor
"Cedaria minor" = Asaphiscus minor Walcott 1916 trilobite | |
Tricrepicephalus texanus trilobite
Meteoraspis dis trilobite | |
Arapahoia spatulata trilobite | |
Ithycephalus stricklandi trilobite | |
Hardyoides tenerus trilobite
Norwoodia boninoi trilobite | |
Meniscopsia beebei Robison and Babcock 2011 trilobite | |
Pemphigaspis sp. Hall 1863 trilobite | |
Lonchocephalus pholus trilobite
Weeksina unispina trilobite | |
Menomonia sahratiani trilobite
Menomonia semele trilobite | |
Syspacheilus sp. Resser 1938 trilobite
Modocia comforti trilobite
Modocia whiteleyi trilobite
Coosella kieri trilobite | |
Cedarina schachti trilobite | |
Deiracephalus aster Walcott 1916 trilobite
Genevievella granulata trilobite | |
Artiopoda | |
Hypagnostus brevifrons Angelin 1851 | |
Acmarhachis typicalis Resser 1938 | |
Clavagnostus spinosus Resser 1938 | |
Ammagnostus laiwuensis Lorenz 1906
Proagnostus bulbus Butts 1926 | |
Bradoriida | |
Bradoriida "gen. et sp. nov. A" Raymond 1935 | |
Notchia weugi | |
Notchia weugi Lerosey-Aubril 2015 | |
Palaeoscolecida | |
Palaeoscolecida "gen. et sp. nov. A" Conway-Morris and Robison 1986 | |
Selkirkia sp. Walcott 1911 | |
? Ottoia sp. Walcott 1911 | |
Polychaeta | |
Polychaeta "gen. et sp. nov. A" Grube 1850 | |
Lingulata | |
Fordinia perfecta Walcott 1908
? Lingulella sp. Salter 1866 | |
Prototreta sp. Bell 1941 | |
Hyolitha | |
? Hyolithes sp. d'Eichwald 1840 | |
Tergomya | |
? Tergomya "gen et sp. nov. A" Horný 1965 | |
Dakorhachis thambus Conway Morris et al. 2020 |