Where: Guam (13.4° N, 144.7° E: paleocoordinates 12.4° N, 145.0° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Alutom Formation, Late/Upper Eocene (37.2 - 33.9 Ma)

Environment/lithology: shallow subtidal; limestone

Size classes: mesofossils, microfossils

Primary reference: H. Johnson. 1964. Fossil and recent calcareous algae from Guam. Geological survey professional paper 403-G [W. Kiessling/M. Krause]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 150209: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 04.09.2013

Creative Commons license: CC BY (attribution)