Where: Murray County, Oklahoma (34.4° N, 97.0° W: paleocoordinates 22.0° S, 75.3° W)
• coordinate based on political unit
• local area-level geographic resolution
When: Mountain Lake Member (Bromide Formation), Costonian (460.9 - 457.5 Ma)
• deepening upward succession
• member-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; limestone and shale
Preservation: original calcite
Collection methods: quarrying,
Primary reference: D. M. Rohr and R. A. Johns. 1990. First occurence of Oriostoma (Gastropoda) from the Middle Ordovician. Journal of Paleontology 64(5):732-735 [A. Miller/R. Krause/R. Krause]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 13815: authorized by Arnold Miller, entered by Rich Krause on 29.04.2002, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Gyronema sp. Ulrich and Scofield 1897 snail
Lophospira sp. Whitfield 1886 snail | |
Liospira sp. Ulrich and Scofield 1897 snail
Eotomaria sp. Ulrich and Scofield 1897 snail | |
"Bellerophontacea "indet. spp."" = Bellerophontoidea
"Bellerophontacea "indet. spp."" = Bellerophontoidea M'Coy 1851 snail | |
? Holopea sp. Hall 1847 snail | |
Raphistoma sp. Hall 1847 snail | |
? Ecculiomphalus sp. Portlock 1843 snail | |
Cyclonema sp. Hall 1852 snail | |
Maclurites sp. Le Sueur 1818 snail | |
Strabocystis fayi n. gen. n. sp.
|