Nash Dinosaurland (Jurassic to of the United States)

Where: Hampshire County, Massachusetts (42.3° N, 72.5° W: paleocoordinates 24.0° N, 18.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Portland Formation (Agawam Group), Hettangian to Hettangian (201.3 - 190.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; mudstone

Size class: macrofossils

Preservation: mold/impression, trace

Collected by C. Nash in 1937

Collection methods: surface (float), surface (in situ),

Primary reference: A. Davis. 1974. Dinosaurland. Rocks and Minerals 49(7/8):438-440 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 140486: authorized by Roger Benson, entered by Roger Benson on 11.03.2013, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Dinosauria -