Also known as Hidden Canyon collection 1.
Where: Arizona (36.5° N, 113.6° W: paleocoordinates 1.7° N, 43.5° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Watahomigi Formation (Supai Group), Morrowan (318.1 - 314.6 Ma)
• The Watahomigi is comprised of three informal units: a lower slope unit, a middle cliff unit, and an upper slope unit.
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified, fine, gray limestone and lithified siltstone
Size class: macrofossils
Primary reference: E. D. McKee. 1982. The Supai Group of the Grand Canyon. United States Geological Survey Professional Paper 1173 [J. Alroy/C. Simpson/C. Simpson] more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 42650: authorized by John Alroy, entered by Carl Simpson on 03.08.2004
Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)