Where: Brazil (30.2° S, 50.5° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Holocene (0.0 - 0.0 Ma)
• STRATIGRAPHIC RELATIONS: Unknown lithostratigraphic unit. THICKNESS: From drill hole of at least 45 m thick, from 3 m thick unit. AGE: Holocene, based of faunal similarity with Uruguan and Argentinian Holocene assemblages. STRATIGRAPHIC POSITION: From 24-27 m in drill hole.
• bed-level stratigraphic resolution
Environment/lithology: coastal; unlithified siliciclastic sediments
Size class: macrofossils
Collection methods: core,
• COLLECTOR: Petrobas Petroleum Company. REPOSITORY: Unknown repository, possibly the School of Geology, National Science Institute, Brazil.
Primary reference: I. R. da Silva Forti. 1969. Cenozoic Mollusks from the drillholes Cassino and Palmares do Sul of the Coastal Plain of Rio Grande do Sul. Iheringia Geologia 2:55-155 [A. Hendy/A. Hendy/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 72116: authorized by Austin Hendy, entered by Austin Hendy on 25.05.2007
Creative Commons license: CC0 (CC0)
Taxonomic list
Gastropoda | |
"Cylichna (Cylichnella) bidentata" = Acteocina bidentata
"Cylichna (Cylichnella) bidentata" = Acteocina bidentata d'Orbigny 1841 barrel-bubble | |
"Littoridina australis" = Heleobia australis
"Littoridina australis" = Heleobia australis d'Orbigny 1837 snail | |
"Caecum (Elephantanellum) imbricatum" = Caecum imbricatum
"Caecum (Elephantanellum) imbricatum" = Caecum imbricatum Carpenter 1858 snail | |
Tectonatica pusilla Say 1822 moon snail | |
Olivella (Olivina) tehuelchana d'Orbigny 1841 olive snail | |
"Anachis (Costoanachis) avara" = Costoanachis avara, "Anachis (Costoanachis) obesa" = Parvanachis obesa
"Anachis (Costoanachis) avara" = Costoanachis avara Say 1822 snail
"Anachis (Costoanachis) obesa" = Parvanachis obesa Adams 1845 snail | |
Nassarius coppingeri snail | |
"Drillia patagonica" = Spirotropis patagonica
"Drillia patagonica" = Spirotropis patagonica d'Orbigny 1841 snail | |
"Epitonium (Epitonium) georgettina" = Epitonium georgettinum
"Epitonium (Epitonium) georgettina" = Epitonium georgettinum Kiener 1838 wentletrap | |
"Alabina cerithidioides" = Finella dubia
"Alabina cerithidioides" = Finella dubia d'Orbigny 1840 snail | |
Fossarus florius snail | |
Crepidula (Crepidula) protea d'Orbigny 1941 slipper shell | |
Turbonilla cf. atypha snail | |
Halistylus columna Dall 1890 top snail | |
Bivalvia | |
"Anadara (Lunarca) ovalis" = Lunarca ovalis, Anadara (Larkinia) notabilis
"Anadara (Lunarca) ovalis" = Lunarca ovalis Bruguiere 1789 ark
Anadara (Larkinia) notabilis Röding 1798 ark | |
"Ostrea (Alectryonia) equestris" = Ostrea equestris
"Ostrea (Alectryonia) equestris" = Ostrea equestris Say 1834 oyster | |
"Carditamera (Carditamera) plata" = Carditamera plata
"Carditamera (Carditamera) plata" = Carditamera plata Ihering 1907 clam | |
"Caryocorbula (Caryocorbula) caribaea" = Caryocorbula caribaea
"Caryocorbula (Caryocorbula) caribaea" = Caryocorbula caribaea d'Orbigny 1845 clam | |
"Donax hanleyanus" = Donax hilairea
"Donax hanleyanus" = Donax hilairea Guerin 1832 clam | |
"Amiantis (Amiantis) purpurata" = Amiantis purpurata, "Pitar (Pitar) rostratum" = Pitar rostratus, Anomalocardia brasiliana, Clausinella gayi
"Amiantis (Amiantis) purpurata" = Amiantis purpurata Lamarck 1818 venus clam
"Pitar (Pitar) rostratum" = Pitar rostratus Koch 1943 venus clam
Anomalocardia brasiliana Gmelin 1792 venus clam
Clausinella gayi Húpe 1854 venus clam | |
"Mactra (Mactra) patagonica" = Mactra patagonica, "Mactra (Mactra) marplatensis" = Mactra marplatensis
"Mactra (Mactra) patagonica" = Mactra patagonica d'Orbigny 1846 clam
"Mactra (Mactra) marplatensis" = Mactra marplatensis Doello-Jurado 1918 clam | |
"Lucina (Bellucina) "sp. A"" = Cardiolucina
"Lucina (Bellucina) "sp. A"" = Cardiolucina Sacco 1901 clam | |
"Nucula (Nucula) semiornata" = Nucula (Lamellinucula) semiornata
"Nucula (Nucula) semiornata" = Nucula (Lamellinucula) semiornata d'Orbigny 1846 nut clam |