Also known as PEFO

Where: Arizona (35.0° N, 109.8° W: paleocoordinates 10.7° N, 48.3° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Blue Mesa Member (Chinle Formation), Norian (228.0 - 208.5 Ma)

• Upper part of the Blue Mesa Member, Chinle Formation (Late Triassic: Norian), 223.036 ± 0.059 Ma to 220.123 ± 0.068 Ma (approx. 221 Ma; Ramezani et al. 2014, Atchley et al. 2014)

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: B. T. Kligman, A. D. Marsh, H.-D. Sues and C. A. Sidor. 2020. A new non-mammalian eucynodont from the Chinle Formation (Triassic: Norian), and implications for the early Mesozoic equatorial cynodont record. Biology Letters 16:20200631 [E. Dunne/E. Dunne/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 215309: authorized by Emma Dunne, entered by Emma Dunne on 09.11.2020, edited by Bryan Gee and Philip Mannion

Creative Commons license: CC BY (attribution)