Where: Peru (15.4° S, 74.9° W: paleocoordinates 15.7° S, 73.0° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Pisco Formation, Late/Upper Miocene (11.6 - 5.3 Ma)
• STRATIGRAPHIC RELATIONS: From the Pisco Fm, which regionally, unconformably overlies the Chilcatay Fm (late Oligocene-early Middle Miocene). AGE: Late Miocene in text, on the basis of molluscan biostratigraphy. STRATIGRAPHIC POSITION: Unknown position within formation.
• bed-level stratigraphic resolution
Environment/lithology: shoreface; lithified, shelly/skeletal conglomerate
Size class: macrofossils
Collected by DeVries; reposited in the UWBM
Collection methods: surface (in situ),
• COLLECTOR: DeVries. REPOSITORY: Either UWBM, Washington, or MUSM, Peru.
Primary reference: T. J. DeVries and B. Hess. 2004. Piscoacritia, gen. nov.: first account of Tribe Trochini (Gastropoda: Trochidae: Trochinae) from the Cenozoic of western South America. The Veliger 47(1):6-12 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 80520: authorized by Austin Hendy, entered by Austin Hendy on 21.04.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Piscoacritia collapsa DeVries and Hess 2004 top snail | |
Herminespina saskiae DeVries and Vermeij 1997 murex snail
Herminespina philippi Möricke 1896 murex snail
Acanthina sp. Fischer de Waldheim 1807 unicorn
Concholepas kieneri Hupé 1854 murex snail |