Where: Piura, Peru (4.5° S, 81.2° W: paleocoordinates 12.3° S, 109.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Restin Formation, Bartonian (41.3 - 38.0 Ma)
• LITHOSTRATIGRAPHY: From the Restin Fm of the Parinas Gp, which regionally overlies the Parinas Fm (late Middle Eocene) and Salina Gp and is regionally overlain by the Saman Fm (Late Eocene). AGE: Regarded as late Middle Eocene (p. 9) =Bartonian, on the basis of molluscan biostratigraphy. STRATIGRAPHIC POSITION: From unknown position within formation.
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; poorly lithified, gray, green shale
Size class: macrofossils
Collected by Olsson; reposited in the PRI
Collection methods: surface (in situ),
• COLLECTOR: Not stated, but presumably A. Olsson. REPOSITORY: Not stated, but presumably PRI
Primary reference: A. A. Olsson. 1928. Contributions to the Tertiary paleontology of northern Peru: Part 1. Bulletins of American Paleontology 14(52) [A. Miller/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 88362: authorized by Austin Hendy, entered by Austin Hendy on 09.04.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Carolia (Parinomya) parinensis Olsson 1928 scallop
Anomia septenaria Olsson 1928 jingle
Carolia (Carolia) peruviana n. sp. Olsson 1928 scallop | |
"Corbula greda n. sp." = Caryocorbula greda, "Corbula jabonillaensis n. sp." = Caryocorbula jabonillaensis
"Corbula greda n. sp." = Caryocorbula greda Olsson 1928 clam
"Corbula jabonillaensis n. sp." = Caryocorbula jabonillaensis Olsson 1928 clam | |
"Cardium (Ringicardum) restinense" = Ringicardium restinense
"Cardium (Ringicardum) restinense" = Ringicardium restinense Olsson 1928 cockle | |
Donax (Latona) prosopsis n. sp.
Donax (Latona) prosopsis n. sp. Olsson 1928 clam | |
"Pitaria (Lamelliconcha) saponaria n. sp." = Lamelliconcha saponaria, Clementia (Clementia) parinensis
"Pitaria (Lamelliconcha) saponaria n. sp." = Lamelliconcha saponaria Olsson 1928 venus clam
Clementia (Clementia) parinensis Olsson 1928 venus clam | |
Gastropoda | |
Architectonica nelsoni sundial
Architectonica jabonillensis n. sp. Olsson 1928 sundial | |
Cerithium xenium n. sp.
Cerithium xenium n. sp. Olsson 1928 cerith snail | |
"Polinices (Lunatia) vicanus n. sp." = Euspira vicanus, "Polinices (Sigaticus) harrisi n. sp." = Sigatica harrisi
"Polinices (Lunatia) vicanus n. sp." = Euspira vicanus Olsson 1928 moon snail
"Polinices (Sigaticus) harrisi n. sp." = Sigatica harrisi Olsson 1928 moon snail |