Brewster farm, East Coldenham (Pleistocene of the United States)

Also known as Warren mastodon, Newburgh

Where: Orange County, New York (41.5° N, 74.1° W: paleocoordinates 41.5° N, 73.9° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Pleistocene (2.6 - 0.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: mire or swamp; shelly/skeletal marl

• "shell marl"

•"The soil at the bottom of the small pond or bog in which the bones were found, was composed of the following materials: (1) a layer of peat about 2 feet thick; (2) a layer of moss described as red, about 1 foot thick; (3) a layer of shell marl in which most of the bones were embedded."

Size class: macrofossils

Collected by Brewster in 1845; reposited in the AMNH

Collection methods: quarrying, surface (in situ),

• found by workmen excavating marl

Primary reference: A. J. Prime. 1845. Great American mastodon. American QUarterly Journal of Agriculture and Science 2(2):203-212 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 222846: authorized by Matthew Carrano, entered by Matthew Carrano on 27.10.2021

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Proboscidea - Mammutidae
"Mastodon americanus" = Mammut americanum
"Mastodon americanus" = Mammut americanum Kerr 1792 American mastodon
"Warren mastodon"; AMNH