Benchmark 4367 roadcut, W side Hwy 62/180 (Mapes PR-1) (Permian of the United States)

Where: Texas (31.8° N, 104.8° W: paleocoordinates 3.0° N, 33.8° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Bone Spring Formation, Kungurian (279.3 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: R. H. Mapes. 1979. Carboniferous and Permian Bactritoidea (Cephalopoda) in North America. University of Kansas Paleontological Contributions 64:1-75 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 82839: authorized by Matthew Clapham, entered by Matthew Clapham on 02.08.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

 Bactritida - Bactritidae
 Goniatitida - Paragastrioceratidae
Stenolobulites stenolobulus Mikesh et al. 1988 ammonite