Ferrotepec Fm., IGM Loc. 9 (Miocene of Mexico)

Where: Michoacan, Mexico (18.1° N, 102.4° W: paleocoordinates 18.6° N, 99.7° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Ferrotepec Formation, Middle Miocene (16.0 - 11.6 Ma)

Environment/lithology: coastal; sandstone and siltstone

Primary reference: J. W. Durham, S.P. Applegate, and L. Espinosa-Arrubarrena. 1981. Onshore marine Cenozoic along southwest Pacific coast of Mexico. Geological Society America Bulletin 92:384-394 [S. Peters/S. Peters]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 66166: authorized by Shanan Peters, entered by Shanan Peters on 03.10.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Clypeasteroida - Mellitidae
Encope sp. Agassiz 1840 sand dollar
Bivalvia
 Cardiida - Veneridae
Chionopsis sp. Olsson 1932 venus clam
Chionopsis propinqua Spieker 1922 venus clam
"Cyclinella" cf. beteyensis Olsson 1922 venus clam
"Clementia dariena" = Clementia (Clementia) dariena Conrad 1855 venus clam
Gastropoda
 Cerithioidea - Turritellidae
Turritella ocoyana Conrad 1855 turret shell