Where: Piura, Peru (4.7° S, 81.3° W: paleocoordinates 12.5° S, 109.9° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Parinas Formation, Bartonian (41.3 - 38.0 Ma)
• LITHOSTRATIGRAPHY: From the Parinas Fm of the Parinas Gp, which regionally overlies the Pale Greda Fm of the Salina Gp (early Middle Eocene) and is regionally overlain by the Restin Fm (late Middle 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, coarse-grained, white, yellow sandstone and poorly lithified, pebbly conglomerate
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 88366: 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 | |
Amotapus arbolensis Woods 1922 clam | |
Clementia (Clementia) parinensis, "Pitaria (Lamelliconcha) parinensis n. sp." = Lamelliconcha parinensis
Clementia (Clementia) parinensis Olsson 1928 venus clam
"Pitaria (Lamelliconcha) parinensis n. sp." = Lamelliconcha parinensis Olsson 1928 venus clam | |
Donax (Donax) parinensis n. sp.
Donax (Donax) parinensis n. sp. Olsson 1928 clam | |
| |
Gastropoda | |
Pseudoliva monilis n. sp., Dorsanum parinense n. sp.
Pseudoliva monilis n. sp. Olsson 1928 true whelk
Dorsanum parinense n. sp. Olsson 1928 true whelk | |
Turritella keswickensis n. sp.
Turritella keswickensis n. sp. Olsson 1928 turret shell | |
Telescopium parinense n. sp.
Telescopium parinense n. sp. Olsson 1928 horn snail |