MS-20, Mountain Spring, Maverick Springs Range (Permian of the United States)

Where: Nevada (40.0° N, 115.4° W: paleocoordinates 13.0° N, 36.5° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Riepetown Formation, Artinskian (290.1 - 279.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

Size class: macrofossils

Primary reference: B. F. Glenister and W. M. Furnish. 1987. New Permian representatives of ammonoid superfamilies Marathonitaceae and Cyclolobaceae. Journal of Paleontology 61:982-998 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 108765: authorized by Matthew Clapham, entered by Matthew Clapham on 04.05.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

 Goniatitida - Hyattoceratidae
"Eohyattoceras leei n. sp." = Leeites leei
"Eohyattoceras leei n. sp." = Leeites leei Glenister and Furnish 1987 ammonite