Where: Bolivar, Colombia (9.7° N, 75.1° W: paleocoordinates 7.2° N, 67.8° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Bartonian (40.4 - 37.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: gray sandstone

Primary reference: B. L. Clark and J. W. Durham. 1946. Eocene Faunas from the Department of Bolivar, Colombia. Geological Society of America Memoir 16:1-126 [M. Patzkowsky/K. Layou/A. Hendy] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 3312: authorized by Mark Patzkowsky, entered by Karen Layou on 29.07.1999, edited by Austin Hendy