Also known as Ilha de Fortaleza; São João de Pirabas
Where: Para, Brazil (0.5° S, 48.2° W: paleocoordinates 0.5° S, 44.1° W)
• coordinate stated in text
When: Pirabas Formation, Early/Lower Miocene (23.0 - 16.0 Ma)
• formation-level stratigraphic resolution
Environment/lithology: coastal; lithology not reported
Size class: macrofossils
Primary reference: C. Paula Couto. 1967. Contribuicao a paleontologia do Estado do Para. Um Sirenio na Formacao Pirabas. Atas so Simposio Sobre a Biota Amazonica 1:345-357 [M. Uhen/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 65162: authorized by Mark Uhen, entered by Mark Uhen on 19.09.2006, edited by Philip Mannion and Austin Hendy
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Bivalvia | |
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unclassified | |
Trilobita | |
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unclassified | |
Hexactinellida | |
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Anthozoa | |
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"Trochoseris catadupensis" = Trochoseris aperta1
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Scaphopoda | |
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Bivalvia | |
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Spondylus bostrychites1, Amusium papyraceum1, Pecten grapteus1, Chama (Argopecten) agronomica1, "Chama (Chlamys) sentis" = Caribachlamys sentis1, Chama (Aequipecten) glendonensis1
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Scapharca sp.1, Scapharca (Scapharca) textilicostata1, Anadara egleri1, "Scapharca (Cunearca) paraensis" = Anadara (Cunearca)1, Scapharca (Cunearca) crandalli1, Scapharca (Cunearca) melloi1, "Anadara brasiliana" = Anadara (Cunearca) brasiliana1, Barbatia disclusa1, "Arca (Arca) zebra" = Byssoarca zebra1
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"Glycymeris acuticostata" = Tucetona acuticostata1, Glycymeris bineminis1, Glycymeris pirabensis1, Glycymeris eumita1
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Linga (Linga) glomeramen1, "Linga (Linga) glenni" = Here glenni1, Lucina tenella1, Lucina querida1, "Phacoides (Lucinisca) luciniolae" = Lucina (Lucinisca)1, Lucina (Lucinisca) fluctivaga1, Divaricella castelensis1, Miltha childreni1
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"Solena obliquus" = Solen (Solena) obliquus1
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Fragum proavitum1, "Cardium (Trigoniocardia) cordeliae" = Trigoniocardia cordeliae1, Cardium indistinctum1, Cardium sp.1, Cardium (Neocardium) indistinctum1, Cardium philotarium1, "Laevicardium laevigatum" = Laevicardium serratum1, Trachycardium paraense1, Trachycardium thalassium1, "Cardium pessoae" = Trachycardium (Trachycardium) pessoae1
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Arcinella callipona1, Arcinella praearcinella1, Arcinella yaquensis1, Arcinella arcinella1, Chama eudeiela1, Chama paraensis1, Chama thalassopora1, Chama (Argopecten) capanemensis1, Chama (Argopecten) concinnatus1, Chama (Argopecten) coopericellus1, Chama (Argopecten) daidela1, Chama (Chlamys) callimorpha1, Chama (Chlamys) indossolubilis1, Chama (Chlamys) thalera1, Chama (Lirophora) penthesileae1
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Chama (Lirophora) paphia1, Chama (Lirophora) agraria1, Mercenaria prototypa1, "Ventricolaria thalestris" = Globivenus1, "Dosinia concentrica" = Dosinia (Dosinia) concentrica1, Callista mergrathiana1, Callista abscurata1, "Macrocallista maculata" = Macrocallista maculata1, "Macrocallista (Paradione) maculata" = Macrocallista maculata1, Pitar circinatus1, Pitar (Lamelliconcha) euglypta1, Pitar (Lamelliconcha) hartti1, Pitar (Lamelliconcha) obscurata1, Pitar (Lamelliconcha) recondita1, "Macrocallista (Paradione) pirabica" = Pitar (Paradione)1, "Clementia dariena" = Clementia (Clementia) dariena1
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Corbula sp.1, "Corbula (Caryocorbula) vieta" = Varicorbula vieta1, Corbula (Caryocorbula) arrecta1, Corbula (Caryocorbula) chordata1, Corbula (Caryocorbula) delgada1, Corbula (Caryocorbula) giga1, Corbula (Caryocorbula) mimosa1, Corbula (Caryocorbula) pauciornata1, Corbula (Caryocorbula) querida1
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Cardita morganiana1, Cardita (Carditamera) manteia1, Venericardia pseudowilmotti1, Venericardia perimetra1, Venericardia isaurae1, Venericardia thaleia1
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Gastropoda | |
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Cylindritella acuta1, Cylindritella crassilicata1, Cylindritella multiplicata1, Cylindritella truncata1, Cylindritella pennae1
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? Cerithium sp.1, Cerithium calcivelatum1, Cerithium gonzagae1, Cerithium leei1, Cerithium pachecoi1, Cerithium pirabicum1, "Clava williamsi" = Rhinoclavis1
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Calyptraea nidulifera1, Calyptraea centralis1, Crucibulum faustum1, "Calyptraea fausta" = Crucibulum fausta1, "Calyptraea cf. aperta" = Calyptraea (Trochita) aperta1
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"? Actaeonina sp." = Acteonina1
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Amauropsis nativitatis1, Stigmaulax sulcatus1, "Natica (Stigmaulax) sulcata" = Stigmaulax sulcata1, Natica eurydice1, "Natica canrena" = Naticarius canrena1, Neverita modica1, Lunatia lunula1, Lunatia modica1
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Strombus goeldii1, "Strombus cf. aldrichi" = Persististrombus aldrichi1, "Strombus cf. gigas" = Lobatus gigas1
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"Simpulum carlotae" = Reticutriton carlotate1, "Simpulum infelix" = Monoplex infelix1, "Murex williamsi" = Monoplex williamsi1, "Simpulum chlorostomoides" = Monoplex chlorostomoides1
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Marginella acuta1, Marginella crassiplicata1, Marginella multiplicata1, Marginella paraensis1, Marginella perlatens1, Marginella pirabica1, Marginella truncata1
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Murex messoriusi1, Murex pennaei1, "Murex brevifrons" = Chicoreus (Chicoreus) brevifrons1, "Murex cf. yaquensis" = Chicoreus (Siratus) yaquensis1
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"Conus (Conorbis) restitutus" = Conorbis1, Conus sp.1, Conus conditorius1, Conus longesperatus1, Conus restitutus1, Conus pachecoi1, Conus pirabensis1, Conus whitei1, Conus lisboae1
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"Ancilla (Amalda) branneri" = Ancilla1, "Ancillaria mutila" = Ancilla1, Ancilla (Sparella) mutila1, Olivella calcis1, Olivella paraensis1, Olivella subperdita1, Oliva paraensis1, Oliva pirabica1
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"Alectrion pirabica" = Nassarius (Alectrion)1, "Alectrion praetriviata" = Nassarius (Alectrion)1, Fusus baumanni1, Fusus doris1, Fusus soperi1
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Cancellaria calypso1, Cancellaria euclethra1, Cancellaria hartti1, Cancellaria pirabensis1, Cancellaria praeindentata1, Cancellaria subtilicancellata1
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"Cypraea macrovoluta" = Siphocypraea macrovoluta1
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Calliostoma retectum1, Calliostoma (Eutrochus) decampose1, Calliostoma cirrus1, Calliostoma (Eutrochus) derbyi1, Calliostoma pirabicum1
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Cephalopoda | |
Gymnolaemata | |
Deuteropoda | |
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Malacostraca | |
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"Hepatella amazonica" = Miohepatus amazonicus1
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Euphylax septendentatus1, Portunus atecuicitilis1, Portunus pirabensis1, Portunus sp.1, Portunus spinimanus1, Portunus haitensis1, Arenaeus cribarius1, Callinectes ferreirai1, Callinectes pirabensis1, Callinectes reticulares1, Callinectes paraensis1, Necronectes tajinensis1, Scylla costata1
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Echinoidea | |
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Reptilia | |
Gavialoidea indet.4 crocodilian MPEG 227-V (incomplete left angular) and MPEG 228 V (isolated vertebral centrum)
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Mammalia | |
Dioplotherium allisoni1, Dioplotherium allisoni2, Rytiodus sp.1, "Metaxitherium sp." = Metaxytherium1
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Actinopteri | |
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Chondrichthyes | |
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Carcharodon subauriculatus3 Agassiz 1839 white shark based on Costa et al. 2009 who corrected this identification from C. megalodon to C. subauriculatus
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Carcharhinus ackermanii1, Carcharhinus sp.1, Carcharhinus egertoni1, Carcharhinus priscus1, Hypoprion sp.1, Scoliodon taxandriae1
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Foraminifera | |
"Foraminiferida indet." = Foraminifera1
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Scapharca brasiliana | |
Scapharca (Cunearca) brasiliana1 Lamarck 1819 |