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 33-36 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 72120: authorized by Austin Hendy, entered by Austin Hendy on 25.05.2007
Creative Commons license: CC0 (CC0)
Taxonomic list
Bivalvia | |
"Nucula (Ennucula) puelcha" = Ennucula puelcha, "Nucula (Nucula) semiornata" = Nucula (Lamellinucula) semiornata
"Nucula (Ennucula) puelcha" = Ennucula puelcha d'Orbigny 1842 nut clam
"Nucula (Nucula) semiornata" = Nucula (Lamellinucula) semiornata d'Orbigny 1846 nut clam | |
"Caryocorbula (Hexacorbula) sp." = Hexacorbula
"Caryocorbula (Hexacorbula) sp." = Hexacorbula Olsson 1932 clam | |
"Corbula iheringiana" = Sphenia iheringiana
"Corbula iheringiana" = Sphenia iheringiana Pilsbry 1897 softshell clam | |
Clausinella gayi, Anomalocardia brasiliana, "Protothaca antiqua" = Ameghinomya antiqua, "Pitar (Pitar) rostratum" = Pitar rostratus, "Amiantis (Amiantis) purpurata" = Amiantis purpurata
Clausinella gayi Húpe 1854 venus clam
Anomalocardia brasiliana Gmelin 1792 venus clam
"Protothaca antiqua" = Ameghinomya antiqua King 1832 venus clam
"Pitar (Pitar) rostratum" = Pitar rostratus Koch 1943 venus clam
"Amiantis (Amiantis) purpurata" = Amiantis purpurata Lamarck 1818 venus clam | |
"Mactra (Mactra) patagonica" = Mactra patagonica
"Mactra (Mactra) patagonica" = Mactra patagonica d'Orbigny 1846 clam | |
Crassinella maldonadoensis Pilsbry 1897 clam | |
"Pecten (Chlamys) tehuelchus" = Aequipecten tehuelchus
"Pecten (Chlamys) tehuelchus" = Aequipecten tehuelchus d'Orbigny 1842 scallop | |
Anadara (Larkinia) notabilis Röding 1798 ark | |
"Noetia (Eontia) bisulcata" = Noetia bisulcata
"Noetia (Eontia) bisulcata" = Noetia bisulcata Lamarck 1819 clam | |
Gastropoda | |
"Cylichna (Cylichnella) bidentata" = Acteocina bidentata
"Cylichna (Cylichnella) bidentata" = Acteocina bidentata d'Orbigny 1841 barrel-bubble | |
"Odostomia (Chrysallida) seminuda" = Boonea seminuda
"Odostomia (Chrysallida) seminuda" = Boonea seminuda Adams 1839 snail | |
Halistylus columna Dall 1890 top snail
Calliostoma aff. puelchanum Borchert 1901 top snail | |
"Tegula (Agathistoma) "sp. A"" = Tegula, "Tegula patagonica" = Agathistoma patagonicum
"Tegula (Agathistoma) "sp. A"" = Tegula Lesson 1835 snail
"Tegula patagonica" = Agathistoma patagonicum d'Orbigny 1835 snail | |
"Epitonium (Epitonium) georgettina" = Epitonium georgettinum
"Epitonium (Epitonium) georgettina" = Epitonium georgettinum Kiener 1838 wentletrap | |
Anachis (Costoanachis) anachis, "Anachis (Costoanachis) obesa" = Parvanachis obesa
"Anachis (Costoanachis) obesa" = Parvanachis obesa Adams 1845 snail | |
Nassarius coppingeri snail | |
Olivella (Olivina) tehuelchana d'Orbigny 1841 olive snail | |
"Drillia patagonica" = Spirotropis patagonica
"Drillia patagonica" = Spirotropis patagonica d'Orbigny 1841 snail | |
"Natica (Natica) isabelleana" = Notocochlis isabelleana, Tectonatica pusilla
"Natica (Natica) isabelleana" = Notocochlis isabelleana d'Orbigny 1840 moon snail
Tectonatica pusilla Say 1822 moon snail | |
"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 | |
"Crepidula (Bostrycapulus) aculeata" = Bostrycapulus aculeatus, Crepidula (Crepidula) protea
"Crepidula (Bostrycapulus) aculeata" = Bostrycapulus aculeatus Gmelin 1791 slipper shell
Crepidula (Crepidula) protea d'Orbigny 1941 slipper shell | |
Fossarus florius snail | |
"Alabina cerithidioides" = Finella dubia
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