Also known as Was: Toquina Range, Antelope Valley Ls., Llanvirn (M.Ord.)
Where: Nevada (39.1° N, 116.8° W: paleocoordinates 5.3° S, 81.8° W)
• coordinate based on political unit
When: Orthidiella brachiopod zone, Antelope Valley Formation (Pogonip Group), Rangerian (470.0 - 470.3 Ma)
• "M. Ord., Whiterockian." Was given as "basal 'slabby limestone'" That should be Orthidiella zone (= Zone L).
• member-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; limestone and shale
Size class: macrofossils
Primary reference: R. J., J.r. Ross. 1970. Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada. United States Geological Survey Professional Paper 639:1-99 [S. Finnegan/S. Finnegan/P. Wagner]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 297: authorized by Jack Sepkoski, entered by Mike Sommers on 20.11.1998, edited by Björn Kröger
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Demospongiae | |
Calycocoelia typicalis Bassler 1927 demosponge | |
Scyphozoa | |
Conulariida indet. Miller and Gurley 1896 jellyfish | |
Conodonta | |
Periodon sp. Hadding 1913 conodont | |
"Acontiodus sp." = Acodus
"Acontiodus sp." = Acodus Pander 1856 conodont | |
Oistodus sp. Pander 1856 conodont | |
Multioistodus sp. Cullison 1938 conodont | |
Scolopodus sp. conodont | |
Conodontophorida | |
Pterobranchia | |
Didymograptus sp. McCoy 1851 graptolite | |
Diplograptus sp. graptolite | |
Climacograptus sp. Hall 1865 climacograptid | |
Glyptograptus sp. graptolite | |
Dictyonema sp. Hall 1851 graptolite | |
Bivalvia | |
| |
Gastropoda | |
Maclurites sp. Le Sueur 1818 snail | |
Cephalopoda | |
Leonardoceras sp. Flower 1968 | |
Bactroceras sp. Holm 1898 | |
Michelinoceras sp. Foerste 1932 | |
Lingulata | |
Lingulella sp. Salter 1866
Obolus sp. Eichwald 1829 | |
Rhynchonellata | |
Orthida indet. Schuchert and Cooper 1932 | |
Trondorthis bifurcatus, "Orthambonites minisculus" = Paralenorthis minusculus
Trondorthis bifurcatus Cooper 1956
"Orthambonites minisculus" = Paralenorthis minusculus Phleger 1933 | |
Strophomenata | |
Aporthophyla typa Ulrich and Cooper 1936 | |
| |
Bryozoa | |
Bryozoa indet. Ehrenberg 1831 | |
Trilobita | |
Raymondaspis sp. Pribyl 1948 trilobite
Perischoclonus sp. Raymond 1925 trilobite | |
| |
Carolinites sp. Kobayashi 1940 trilobite
Telephina sp. Marek 1952 trilobite | |
Pseudomera sp. Holliday 1942 trilobite | |
"Cydonocephalus sp." = Kawina
"Cydonocephalus sp." = Kawina Barton 1916 trilobite | |
Miracybele sp. Whittington 1965 trilobite | |
Protocalymene sp. Ross and Barnes 1967 trilobite | |
Peraspis erugata Ross 1970 trilobite | |
Niobe cf. quadraticaudata Billings 1865 trilobite | |
Blosyropsis sp. Whittington 1965 trilobite | |
Ptychopariida indet. Swinnerton 1915 trilobite | |
Artiopoda | |
Agnostida indet. Salter 1864 | |
Trinodus sp. M'Coy 1846 | |
Ostracoda | |
Isochilina sp. Jones 1858 ostracod | |
Eoleperditia sp. Swartz 1949 ostracod | |
"Macrocyproides sp." = Bairdiocypridella
"Macrocyproides sp." = Bairdiocypridella Blumenstengel 1965 ostracod | |
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