Marjum biota, House Range (Cambrian of the United States)
Where: Millard County, Utah (39.3° N, 113.3° W)
• Paleocoordinates: 31.3° N, 130.3° W (Wright 2013)
• coordinate estimated from map
• local area-level geographic resolution
When: Bolaspidella contracta trilobite zone, Marjum Formation, Marjumian (504.5 - 497.0 Ma)
• 30-200 m above base of Marjum Formation; Drumian stage
• group of beds-level stratigraphic resolution
Environment/lithology: offshore; mudstone and limestone
• distal shelf to slope biofacies
• " thin-bedded limestone inter-bedded with shale/lime mudstone"
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: taxonomic analysis
PaleoDB collection 230679: authorized by Phil Novack-Gottshall, entered by Phil Novack-Gottshall on 11.07.2023
Creative Commons license: CC0 (CC0)
Taxonomic list
• Biota updated from list in Robison, Babcock & Gunther (2015)
Show authors, comments, and common names
| unclassified | |
| Hexactinellida | |
Diagoniella sp., Diagoniella hindei, Diagoniella magna, Diagoniella cyathiformis, Testiispongia venula, ? Protospongia elongata, Protospongia hicksi
Diagoniella sp. Rauff 1894 glass sponge
Diagoniella hindei Walcott 1920 glass sponge
Diagoniella magna Rigby et al. 2010 glass sponge
Diagoniella cyathiformis Dawson and Hinde 1889 glass sponge
Testiispongia venula glass sponge
? Protospongia elongata glass sponge
Protospongia hicksi Hinde 1887 glass sponge | |
|
Valospongia gigantus glass sponge | |
|
Ratcliffespongia perforata glass sponge
Hintzespongia bilamina Rigby and Gutschick 1976 glass sponge | |
| Demospongiae | |
|
Hazelia palmata Walcott 1920 demosponge | |
|
Hamptonia bowerbankia demosponge | |
|
Choia utahensis Walcott 1920 demosponge
Choia hindei Dawson 1896 demosponge
Choia carteri Walcott 1920 demosponge | |
|
Leptomitella metta Rigby 1983 demosponge | |
| Coeloscleritophora | |
|
Chancelloria sp. Walcott 1920 | |
| Scyphozoa | |
|
? Coronatae indet. Dong et al. 2013 jellyfish | |
| Hydrozoa | |
|
? Narcomedusae indet. Haeckel 1879 | |
| Cubozoa | |
|
| |
| Cambrorhytium major | |
|
Cambrorhytium major Walcott 1908 | |
| Hyolitha | |
|
? Hyolithes spp. d'Eichwald 1840 | |
| Kutorginata | |
"Nisusia sulcata" = Narynella sulcata
"Nisusia sulcata" = Narynella sulcata Rowell and Caruso 1985 | |
| Paterinata | |
| Lingulata | |
|
Acrothele subsidua White 1874 | |
|
Lingulella spp. Salter 1866 | |
| Stenothecoida | |
|
Stenothecoides elongata Walcott 1884 | |
| Helcionelloida | |
"Latouchella arguta" = Dorispira arguta
"Latouchella arguta" = Dorispira arguta Resser 1939 | |
| Polychaeta | |
|
Polychaeta indet. Grube 1850 | |
| Palaeoscolecida | |
|
Scathascolex minor Smith 2015
Scathascolex ? minor Smith 2015 | |
|
Selkirkia willoughbyi Conway Morris and Robison 1986 | |
|
Ottoia prolifica Walcott 1911 | |
| unclassified | |
|
Arthropoda "gen. et sp. nov. A" Gravenhorst 1843 | |
|
Tuzoia guntheri Robison and Richards 1981 | |
| Nettapezoura basilika | |
|
Nettapezoura basilika Briggs et al. 2008 | |
| Dicranocaris guntherorum | |
|
Dicranocaris guntherorum Briggs et al. 2008 | |
| Artiopoda | |
|
Burlingia halgedahlae Robison and Babcock 2011 trilobite | |
|
Zacanthoides sp. Walcott 1888 trilobite | |
|
Olenoides pugio Walcott 1908 trilobite | |
Hemirhodon amplipyge, Bathyuriscus elegans, Bathyuriscus fimbriatus, Bathyuriscidella sp., Athabaskiella proba
Hemirhodon amplipyge trilobite
Bathyuriscus elegans trilobite
Bathyuriscus fimbriatus Robison 1964 trilobite
Bathyuriscidella sp. Rasetti 1948 trilobite
Athabaskiella proba trilobite | |
|
Asaphiscus wheeleri Meek 1873 trilobite | |
|
Trymataspis depressa Robinson 1964 trilobite | |
|
Bolaspidella contracta Robison 1964 trilobite
Bolaspidella jarrardi Robison and Babcock 2011 trilobite | |
|
Ammagnostus lochmanae artiopod
Ammagnostus laiwuensis Lorenz 1906 artiopod | |
Lejopyge hybridus, "Pseudophalacroma lundgreni" = Aotagnostus lundgreni, Pseudophalacroma rigbyi, Ptychagnostus affinis, Ptychagnostus cuyanus, Ptychagnostus punctuosus, Ptychagnostus akanthodes, Ptychagnostus atavus, "Ptychagnostus leptus" = Acidusus leptus, "Ptychagnostus occultatus" = Acidusus occultatus
Lejopyge hybridus artiopod
"Pseudophalacroma lundgreni" = Aotagnostus lundgreni Tullberg 1880 artiopod
Pseudophalacroma rigbyi artiopod
Ptychagnostus affinis Brøgger 1878 artiopod
Ptychagnostus cuyanus Rusconi 1948 artiopod
Ptychagnostus punctuosus Angelin 1851 artiopod
Ptychagnostus akanthodes Robison 1964 artiopod
Ptychagnostus atavus Tullberg 1880 artiopod
"Ptychagnostus leptus" = Acidusus leptus Qian 1983 artiopod
"Ptychagnostus occultatus" = Acidusus occultatus Öpik 1979 artiopod | |
|
"Peronopsis acadica" = Acadagnostus acadica Hartt 1868 artiopod
Iniospheniscus talis artiopod
Linguagnostus perplexus artiopod | |
|
Utagnostus songae Peng and Robison 2000 artiopod | |
|
Doryagnostus incertus Brögger 1878 artiopod
Cotalagnostus "new species" Whitehouse 1936 artiopod
Hypagnostus parvifrons Linnarsson 1869 artiopod
Tomagnostella exsculpta Angelin 1851 artiopod | |
Itagnostus interstrictus, "Peronopsis segmenta" = Pentagnostus (Meragnostus) segmenta
Itagnostus interstrictus White 1874 artiopod
"Peronopsis segmenta" = Pentagnostus (Meragnostus) segmenta Robison 1964 artiopod | |
|
Naraoia compacta Walcott 1912 | |
|
Caryosyntrips sp. Daley and Budd 2010
Caryosyntrips ? camurus Pates and Daley 2017 | |
|
Peytoia nathorsti Walcott 1911
Buccaspinea cooperi Pates et al. 2021
Pahvantia hastata Robison and Richards 1981 | |
| Deuteropoda | |
|
Branchiocaris ? pretiosa Resser 1929 | |
| Megacheira | |
|
Dytikosicula desmatae Conway Morris et al. 2015 | |
|
? Leanchoilia cf. protogonia Simonetta 1970 | |
| Meristosoma | |
|
Meristosoma sp. Robison and Wiley 1995 | |
| Megasiphon thylakos | |
Megasiphon thylakos n. gen. n. sp.
Megasiphon thylakos n. gen. n. sp. Nanglu et al. 2023 | |
| Edrioasteroidea | |
"? Totiglobus lloydi" = Sprinkleoglobus lloydi
"? Totiglobus lloydi" = Sprinkleoglobus lloydi Sprinkle 1985 | |
| Soluta | |
|
Castericystis vali Ubaghs and Robison 1988 | |
| Eocrinoidea | |
|
Marjumicystis mettae Ubaghs and Robison 1988 | |
|
Gogia spiralis Robison 1965 | |
| Pterobranchia | |
|
Mastograptus sp. LoDuca and Kramer 2014 pterobranch | |
|
Eldonia ludwigi Walcott 1911 | |
|
Hyolithellus sp. Billings 1872 | |
| Marpolia spissa | |
|
Marpolia spissa Walcott 1919 | |
| Morania fragmenta | |
|
Morania fragmenta Walcott 1919 | |
| Bryopsidophyceae | |
|
| |
| Fuxianospira girata | |
|
Fuxianospira girata Chen and Zhao 1997 | |
| Sinocylindra | |
|
Sinocylindra sp. Chen and Erdtmann 1991 | |