Treadwell Ditch Trail (Pleistocene of the United States)

Also known as UCMP B-7071

Where: Alaska (58.3° N, 134.4° W: paleocoordinates 58.2° N, 134.1° W)

• coordinate based on political unit

When: Pleistocene (2.6 - 0.0 Ma)

Environment/lithology: marine

• Marine till

Size class: macrofossils

Reposited in the UCMP

Primary reference: V. A. Zullo, and L. Marincovich, Jr. 1990. Balanoid barnacles from the Miocene of the Alaska Peninsula, and their relevance to the extant boreal barnacle fauna. Journal of Paleontology 64:128-135 [J. Alroy/J. Wertheim/J. Wertheim]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 37345: authorized by John Alroy, entered by Jill Wertheim on 12.03.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

 Sessilia - Archaeobalanidae
 Sessilia - Balanidae
Balanus crenatus Bruguière 1789 barnacle