Where: Costa Rica (10.0° N, 84.6° W: paleocoordinates 8.5° N, 82.2° W)
• local area-level geographic resolution
When: Punta Pelada Formation, Late/Upper Oligocene (28.4 - 23.0 Ma)
• STRATIGRAPHIC RELATIONS: From the Punta Pelada Fm, which unconformably overlies and is laterally equivalent to the Senosri Fm (Late Eocene-Early Miocene) and is unconformably overlain by the Uscari Fm (Early-Late Miocene). THICKNESS: From beds with section of no more than 25 m. AGE: Late Oligocene to Early Miocene. Placed in the Late Oligocene by enterer. STRATIGRAPHIC POSITION: From beds throughout section.
• formation-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; lithified sandstone and lithified limestone
Size class: macrofossils
Preservation: cast, mold/impression
Collected by Aguilar
• COLLECTOR: T. Aguilar-Alvarez. REPOSITORY: Not stated, but presumably the Universidad de Costa Rica
Primary reference: T. Aguilar. 1999. Organismos de un arrecife fósil (Oligoceno Superior-Mioceno Inferior), del Caribe de Costa Rica. Revista de Biología Tropical 47(3) [A. Hendy/A. Hendy]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 77791: authorized by Austin Hendy, entered by Austin Hendy on 21.01.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
Faviidae indet. Gregory 1900 stony coral | |
Antiguastrea celluosa stony coral | |
Pocilloporidae indet. Gray 1842 stony coral
? Stylophora granulata Duncan 1864 stony coral | |
Siderastreidae indet. Vaughan and Wells 1943 stony coral
Siderastrea siderae stony coral | |
Gastropoda | |
| |
Natica (Natica) aff. bolbus moon snail | |
Cypraea sp. Linnaeus 1758 cowry | |
Oliva sp. Bruguière 1789 olive snail | |
Voluta aff. alfaroi Dall 1912 volute
Ctenilyria cf. ctenista Woodring 1964 volute | |
Cancellaria sp. Lamarck 1799 snail
Trigonostoma sp. Blainville 1827 snail | |
Conus aff. bravoi, "Conus aff. symmetricus" = Purpuriconus symmetricus
Conus aff. bravoi Spieker 1922 cone shell
"Conus aff. symmetricus" = Purpuriconus symmetricus Sowerby 1849 cone shell | |
Melongena sp. Schumacher 1817 snail | |
Fasciolaria sp. Lamarck 1799 tulip snail | |
Mitra sp. Lamarck 1798 mitre shell | |
"Xancus sp." = Turbinella
"Xancus sp." = Turbinella Lamarck 1799 snail | |
Calyptraea (Trochita) trochiformis Gmelin 1791 slipper shell
Calyptraea (Calyptraea) sp. Lamarck 1799 slipper shell | |
Globularia (Globularia) fischeri Dall 1892 snail | |
Bivalvia | |
Lithophaga sp. Röding 1798 mussel | |
Ostrea sp. Linnaeus 1758 oyster
Crassostrea sp. Sacco 1897 oyster | |
Hyotissa aff. haitensis Sowerby 1850 oyster | |
Argopecten aff. levicostatus Toula 1909 calico scallop | |
Glycymeris sp. Da Costa 1778 clam | |
Anadara sp. Gray 1847 ark | |
Strigilla aff. canaria tellin clam | |
Foraminifera | |
Nummulites sp. Lamarck 1801 | |