Also known as Reef 3604

Where: Clark County, Nevada (36.7° N, 114.4° W: paleocoordinates 9.9° N, 38.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Bird Spring Formation, Artinskian (290.1 - 279.3 Ma)

• The middle part of Bird Spring Formation, Early Artinskian

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified limestone

Size class: macrofossils

Preservation: replaced with silica

Collection methods: Collected from same locality over 20 year period, starting in April-Nov 1964, then in 1966, and subsequently.

Primary reference: N. G. Lane and G. D. Webster. 1966. New Permian crinoid fauna from southern Nevada. University of California Publications in Geological Sciences 63:1-60 [G. Webster/G. Webster]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 74742: authorized by Wolfgang Kiessling, entered by Uta Merkel on 28.08.2007, edited by Matthew Clapham and John Alroy

Creative Commons license: CC BY (attribution)