Gastropods

Upper Mississippian Diamond Peak Formation

White Pine County, Nevada

Bellerophon gastropods from the upper Mississippian Diamond Peak Formation, White Pine County, Nevada. Photograph courtesy Mackenzie Gordon Jr. and Ellis L. Yochelson; I edited and processed the image through photoshop. Specimens: A-G--Euphemites nevadensis; H-N--Bellerophon vespertinus; O-Q--Retispira nolani; R-U--Retispira albipinensis.

Gastropods from the upper Mississippian Diamond Peak Formation, White Pine County, Nevada. Photograph courtesy Mackenzie Gordon Jr. and Ellis L. Yochelson; I edited and processed the image through photoshop. Specimens: A-C--Platyceras sp.; D-F--Turbonitella hiserialis; G, F--Naticopsis sp.; I-K--Naticopsis glomerosa; L-W--Straparollus intermedius; X-Z--Straparollus sp.

Gastropods from the upper Mississippian Diamond Peak Formation, White Pine County, Nevada. Photograph courtesy Mackenzie Gordon Jr. and Ellis L. Yochelson; I edited and processed the image through photoshop. Specimens: A-C--Microdoma sp.; D-F--Hammatospira bellula; G-I--Neilsonia welleri; J-M--Compsonema fragile; N, O--Donaldina sp.; P--Meekospira sp.; Q-S--Strophostylus tantallus; T, U--Strophostylus nevadensis; V-X, NN-PP--Worthenia temuleanata; Y--Achsina sp.; Z, B-B, F-F--Gabrocingulum seminumdum; CC--Gabrocingulum quadrigatum; DD--Trepospira sp.; GG-JJ--Catazona rudilirata; KK-MM--Platyzona sp.

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