Hill No. 1, Banana River [Rio Banano Fm]: Piacenzian, Costa Rica

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Vermetidae
Serpulorbis papulosa (Guppy 1866)
recombined as Serpulorbis papulosus
Gastropoda - Tonnidae
Dolium (Malea) elliptica Pilsbry and Johnston 1917
    = Malea ringens Swainson 1822
Beu 2010
Gastropoda - Neogastropoda - Marginellidae
Marginella collina n. sp. Olsson 1922
recombined as Volvarina collina
Gastropoda - Neogastropoda - Muricidae
Typhis linguliformis
SUBSPECIES: Typhis linguliformis costaricensis
Gastropoda - Neogastropoda - Olividae
Olivella boussaci Olsson 1922
    = Olivella (Dactylidella) paraisa Olsson 1956
Olsson 1956
Gastropoda - Neogastropoda - Nassariidae
Alectrion ranuncula Olsson 1922
Gastropoda - Neogastropoda - Buccinidae
Metula cancellata Gabb 1873
Solenosteira vaughani Dall 1903
SUBSPECIES: Solenosteira vaughani medioamericana
Phos veatchi n. sp. Olsson 1922
recombined as Cymatophos veatchi
Gastropoda - Neogastropoda - Columbellidae
Strombina sincola Olsson 1922
recombined as Sincola (Sincola) sincola
Strombina matima Olsson 1922
Gastropoda - Neogastropoda - Drilliidae
Drillia musacina Olsson 1922
Gastropoda - Neogastropoda - Turridae
Cythara terminula Dall 1890
recombined as Lepicythara terminula
SUBSPECIES: Cythara terminula costaricensis
Gastropoda - Neogastropoda - Terebridae
Terebra spirifera (Dall 1895)
recombined as Strioterebrum spiriferum
Gastropoda - Neogastropoda - Conidae
Conus cf. interstinctus Guppy 1866
Gastropoda - Neogastropoda - Cochlespiridae
Ancistrosyrinx elegans (Dall 1881)
recombined as Cochlespira (Ancistrosyrinx) elegans
Gastropoda - Neogastropoda - Costellariidae
Turricula lavinoides Olsson 1922
synonym of Knefastia limonensis
Gastropoda - Naticidae
Polinices stanislasmeunieri Maury 1917
Bivalvia - Ostreida - Ostreidae
Ostrea megodon Hanley 1846
recombined as Undulostrea megodon
Bivalvia - Arcida - Noetiidae
Arca (Noetia) macdonaldi (Dall 1912)
recombined as Noetia macdonaldi
Bivalvia - Arcida - Arcidae
Arca pittieri (Dall 1912)
recombined as Anadara (Cunearca) pittieri
Arca (Scapharca) golfoyaquensis (Maury 1917)
recombined as Anadara (Rasia) golfoyaquensis
SUBSPECIES: Arca (Scapharca) golfoyaquensis medioamericana
Arca (Scapharca) costaricensis Olsson 1922
recombined as Anadara (Rasia) costaricensis
Bivalvia - Pholadida - Corbulidae
Corbula oropendula Olsson 1922
recombined as Caryocorbula oropendula
Corbula vieta Guppy 1866
recombined as Varicorbula vieta
Bivalvia - Cardiida - Veneridae
Callocardia gatunensis (Dall 1903)
recombined as Callocardia (Agriopoma) gatunensis
Bivalvia - Cardiida - Chamidae
Echinochama antiquata (Guppy 1866)
    = Arcinella arcinella Linnaeus 1767
Perrilliat and Flores-Guerrero 2011
Bivalvia - Cardiida - Cardiidae
Cardium (Trachycardium) stiriatum Brown and Pilsbry 1911
recombined as Trachycardium (Phlogocardia) stiriatum
Bivalvia - Cardiida - Tellinidae
Tellina (Tellidora) cristata (Récluz 1842)
Bivalvia - Cardiida - Semelidae
Semele laevis (Sowerby 1833)
SUBSPECIES: Semele laevis costaricensis
Bivalvia - Carditida - Crassatellidae
Crassatellites (Crassinella) bowdenensis Dall 1903
recombined as Crassinella bowdenensis
SUBSPECIES: Crassatellites (Crassinella) bowdenensis costaricensis
see common names

Geography
Country:Costa Rica
Coordinates: 9.6° North, 82.8° West (view map)
Paleocoordinates:9.5° North, 82.4° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Neogene Epoch:Pliocene
Stage:Piacenzian 10 m.y. bin:Cenozoic 6
Key time interval:Piacenzian
Age range of interval:3.60000 - 2.58000 m.y. ago
Age estimate:2.9 Ma (other)3.6 to 2.2 Ma (other)
Stratigraphy
Formation:Rio Banano
Stratigraphic resolution:formation
Stratigraphy comments: LITHOSTRATIGRAPHY: The Rio Banano Formation sits diachronously with abrupt lithological transition on the Uscari Formation, mostly conformably and sometimes disconformably. The Rio Banano Formation passes conformably into the Quebrada Chocolate Formation in the area immediately west of Limon but throughout most of the southern Limon Basin it is unconformably overlain by the breccia and coarse grained volcaniclastics of the Suretka Formation. AGE: direct date extrapolated from Bybell (1999) and Collins et al. (1999). STRATIGRAPHIC POSITION: Collection is representative of formation.
Lithology and environment
Primary lithology: "siliciclastic"
Includes fossils?Y
Lithology description: LITHIFICATION: Unknown. LITHOLOGY: No lithologic data provided, but assumed to be siliciclastic.
Environment:marine indet.
Geology comments: No paleoenvironmental data provided.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:surface (in situ),field collection
Reason for describing collection:taxonomic analysis
Museum repositories:PRI
Collection method comments: COLLECTOR: Olsson, A. REPOSITORY: PRI.
Taxonomic list comments:NOMENCLATURE: Authoritative publication, with species-resolution identifications, and antiquated nomenclature. COVERAGE: Exhaustive for molluscs.
Metadata
Database number:134664
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Created:2012-10-12 06:25:42 Last modified:2013-11-25 13:37:23
Access level:authorizer only Released:2014-10-12 06:25:42
Creative Commons license:CC BY
Reference information

Primary reference:

43229. A. A. Olsson. 1922. The Miocene of Northern Costa Rica. Bulletins of American Paleontology 9(39):1-309 [A. Hendy/A. Hendy]

Secondary references:

30037 A. G. Beu. 2010. Neogene Tonnoidean Gastropods of Tropical and South America; contributions to the Dominican Republic and Panama Paleontology Projects and Uplift of the Central American Isthmus. Bulletins of American Paleontology (377-378)1-550 [A. Hendy/A. Hendy/A. Hendy]
43299 A. A. Olsson. 1956. Studies on the Genus Olivella. Proceedings of the Academy of Natural Sciences, Philadelphia 108:155-225 [A. Hendy/A. Hendy]
43283 M. C. Perrilliat and P. Flores-Guerrero. 2011. Moluscos de la Formación Agueguexquite (Plioceno inferior) de Coatzacoalcos, Veracruz, México. Revista Mexicana de Ciencias Geológicas 28(3):379-397 [A. Hendy/A. Hendy]