Where: Santa Fe County, New Mexico (35.4° N, 105.9° W: paleocoordinates 10.5° N, 45.0° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Los Esteros Member (Santa Rosa Formation), Norian (228.0 - 208.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by P. Birchoff; reposited in the NMMNH

Primary reference: A. P. Hunt and S. G. Lucas. 1995. Vertebrate paleontology and biochronology of the lower Chinle Group (Upper Triassic), Santa Fe County, north-central New Mexico. New Mexico Geological Society Guidebook, 46th Field Conference, Geology of the Santa Fe Region 243-246 [R. Butler/R. Butler]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 93617: authorized by Richard Butler, entered by Richard Butler on 26.01.2010

Creative Commons license: CC BY (attribution)