Umatac Formation, Loc. Fi 6-5 (Miocene of Guam)

Where: Guam (13.5° N, 144.8° E: paleocoordinates 13.4° N, 147.2° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Maemong Limestone Member (Umatac Formation), Early/Lower Miocene (23.0 - 16.0 Ma)

Environment/lithology: perireef or subreef; limestone

• Reef and fore-reef facies

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 150183: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 03.09.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Florideophyceae
 Corallinales - Corallinophycidae