PBDB Collection

J-R Assemblage, Cabo Tres Puntas (Oligocene to of Argentina)

Where: Santa Cruz, Argentina (47.1° S, 66.1° W)

• Paleocoordinates: 46.8° S, 62.4° W (Wright 2013)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: San Julian Formation, Late/Upper Oligocene to Late/Upper Oligocene (28.4 - 16.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; sandy limestone and sandstone

Primary reference: C. J. del Rio. 2004. Tertiary Marine Molluscan Assemblages of Eastern Patagonia (Argentina): A Biostratigraphic Analysis. Journal of Paleontology 78(6):1097-1122 [L. Ivany/P. Wall/P. Wall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 48068: authorized by Linda Ivany, entered by Patrick Wall on 11.03.2005

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Reticulochlamys proxima, Fagnanoa dubiosa, Valdesia diametralis, Valdesia cuevensis, Valdesia conica, Valdesia golfina, Valdesia schucherti, Valdesia aequistriata, Patagumbonium australis, Columbrarum archimedes, Reticulochlamys borjasensis, ? Tricosirius patagonica, Valdesia dalli, Crassotrea hatcheri Reticulochlamys proxima Fagnanoa dubiosa Valdesia diametralis Valdesia cuevensis Valdesia conica Valdesia golfina Valdesia schucherti Valdesia aequistriata Patagumbonium australis Columbrarum archimedes Reticulochlamys borjasensis ? Tricosirius patagonica Valdesia dalli Crassotrea hatcheri
Gastropoda
Opisthobranchiata -	? Priscaphander patagonica ? Priscaphander patagonica snail
Ptenoglossa -	Peonza torquata Peonza torquata Olivera 1994 snail
Heterostropha - Pyramidellidae	Odostomia suturalis Odostomia suturalis snail
Trochoidea - Turbinidae	"Leptothyra philippi" = Collonista "Leptothyra philippi" = Collonista snail
Trochoidea - Tegulidae	Tegula abavus, Tegula princeps Tegula abavus snail Tegula princeps snail
Trochoidea - Solariellidae	Solariella dautzembergi Solariella dautzembergi snail
Trochoidea - Trochidae	Gibbula philippi, Calliostoma santacruzense, Calliostoma cossmani, Calliostoma peraratum, Calliostoma observationis, Calliostoma garreti, Calliostoma puntasium Gibbula philippi top snail Calliostoma santacruzense top snail Calliostoma cossmani top snail Calliostoma peraratum top snail Calliostoma observationis top snail Calliostoma garreti top snail Calliostoma puntasium top snail
Cerithioidea - Turritellidae	"Turritella" ambulacrum "Turritella" ambulacrum Sowerby 1846 turret shell
Epitonioidea - Epitoniidae	Cirsotrema rugulosa Cirsotrema rugulosa wentletrap
Neotaenioglossa - Calyptraeidae	Calyptraea americana, "Calyptraea" pileus, Crepidula gregaria Calyptraea americana slipper shell "Calyptraea" pileus Lamarck 1822 slipper shell Crepidula gregaria slipper shell
Sorbeoconcha - Newtoniellidae	Ataxocerithium trespunta Ataxocerithium trespunta snail
Neogastropoda - Cancellariidae	? Oamaruia cruzalis ? Oamaruia cruzalis snail
Neogastropoda - Muricidae	"Urosalpinx" cossmanni, "Trophon" santacruzensis, "Xymenella elegans" = Xymene, "Hadriania" jorgensis "Urosalpinx" cossmanni Ortmann 1900 murex snail "Trophon" santacruzensis murex snail "Xymenella elegans" = Xymene murex snail "Hadriania" jorgensis Ihering 1907 murex snail
Neogastropoda - Volutidae	""Proscaphella" gracilior" = Miomelon gracilis, ""Proscaphella" petersoni" = Miomelon, ""Proscaphella" orbignyana" = Miomelon, Pachycymbiola ameghinoi, "Lyria" dalli ""Proscaphella" gracilior" = Miomelon gracilis Philippi 1887 volute ""Proscaphella" petersoni" = Miomelon volute ""Proscaphella" orbignyana" = Miomelon volute Pachycymbiola ameghinoi Ihering 1896 volute "Lyria" dalli Ihering 1907 volute
Neogastropoda - Volutomitridae	Neoimbricaria patagonica Neoimbricaria patagonica Ihering 1897 snail
Neogastropoda - Costellariidae	Austromitra ? patagonica Austromitra ? patagonica ribbed mitre
Neogastropoda - Mangeliidae	"Fusiguraleus pilsbry" = Neoguraleus (Fusiguraleus) "Fusiguraleus pilsbry" = Neoguraleus (Fusiguraleus) snail
Neogastropoda - Turridae	"Genotia" cruzensis, "Eoturris unifascialis" = Eopleurotoma, "Eoturris jorgensis" = Eopleurotoma "Genotia" cruzensis Ihering 1907 turrid "Eoturris unifascialis" = Eopleurotoma turrid "Eoturris jorgensis" = Eopleurotoma turrid
Neogastropoda - Terebridae	Zeacuminia quemadensis Zeacuminia quemadensis auger snail
Neogastropoda - Drilliidae	Antimelatoma cuevensis, "Drillia" santacruzensis Antimelatoma cuevensis snail "Drillia" santacruzensis Ortmann 1902 snail
Neogastropoda - Borsoniidae	Borsonia patagonica Borsonia patagonica snail
Neogastropoda - Nassariidae	"Fusus" stromeri "Fusus" stromeri snail
Neogastropoda - Buccinidae	"Siphonalia" noachina, ? Zelandiella golfina, Penion subrecta "Siphonalia" noachina true whelk ? Zelandiella golfina true whelk Penion subrecta true whelk
Neogastropoda - Mitridae	Austroimbricaria gracilor, Austroimbricaria quemadensis Austroimbricaria gracilor mitre shell Austroimbricaria quemadensis Ihering 1897 mitre shell
Sorbeoconcha - Ranellidae	"Austrosassia aff. mathewi" = Sassia, ""Siphonalia" nodosocincta" = Sassia armata, ""Lotorium" usurpator" = Cymatium, ""Lotorium" rada" = Cymatium "Austrosassia aff. mathewi" = Sassia triton shell ""Siphonalia" nodosocincta" = Sassia armata Hupé 1854 triton shell ""Lotorium" usurpator" = Cymatium triton shell ""Lotorium" rada" = Cymatium triton shell
Sorbeoconcha - Ficidae	Ficus carolina Ficus carolina d'Orbigny 1847 fig shell
Sorbeoconcha - Struthiolariidae	Struthiolarella multinodosa, Struthiolarella ornata, Struthiolarella patagoniensis, Struthiolarella cuevensis, Struthiolarella ameghinoi Struthiolarella multinodosa snail Struthiolarella ornata snail Struthiolarella patagoniensis Camacho and Zinsmeister 1989 snail Struthiolarella cuevensis Camacho and Zinsmeister 1989 snail Struthiolarella ameghinoi Ihering 1897 snail
Sorbeoconcha - Naticidae	"Polinices" secunda, ""Polinices" consimilis" = Polynices consimilis, ""Polinices" ortmanni" = Polynices ortmanni, ""Polinices" jorgensis" = Polynices jorgensis, ""Polinices" santacrucensis" = Polynices santacrucensis "Polinices" secunda moon snail ""Polinices" consimilis" = Polynices consimilis Ihering 1907 moon snail ""Polinices" ortmanni" = Polynices ortmanni Ihering 1907 moon snail ""Polinices" jorgensis" = Polynices jorgensis Ihering 1907 moon snail ""Polinices" santacrucensis" = Polynices santacrucensis Ihering 1907 moon snail
Bivalvia
Carditida - Crassatellidae	Crassatella kokeni, Spissatella longior Crassatella kokeni clam Spissatella longior clam
Carditida - Carditidae	"Fasciculicardia inaequalis" = Glyptoactis (Fasciculicardia), Pleuromeris sp., Pleuromeris sulcolunularis "Fasciculicardia inaequalis" = Glyptoactis (Fasciculicardia) clam Pleuromeris sp. Conrad 1867 clam Pleuromeris sulcolunularis clam
Hiatellida - Hiatellidae	Panopea quemadensis, "Panopea regularis" = Panopea (Panopea) regularis Panopea quemadensis clam "Panopea regularis" = Panopea (Panopea) regularis Ortmann 1900 clam
Solenida - Solenidae	"Solen (Eosolen) crucis" = Solena (Eosolen) "Solen (Eosolen) crucis" = Solena (Eosolen) clam
Cardiida - Mactridae	Mactra garreti Mactra garreti clam
Cardiida - Veneridae	Pitar julianum, Retrotapes striatolamellata, Retrotapes scutata, Eumarcia aff. arenosa, Ameghinomya argentina, ? Ameghinomya darwini, Ameghinomya meridionalis, Dosinia meridionalis, "Chione" eupyga, "Chione" patagonica, "Chione" casa Pitar julianum venus clam Retrotapes striatolamellata venus clam Retrotapes scutata venus clam Eumarcia aff. arenosa venus clam Ameghinomya argentina Ihering 1897 venus clam ? Ameghinomya darwini Philippi 1887 venus clam Ameghinomya meridionalis Sowerby 1846 venus clam Dosinia meridionalis venus clam "Chione" eupyga Ihering 1907 venus clam "Chione" patagonica Philippi 1887 venus clam "Chione" casa Ihering 1907 venus clam
Cardiida - Lahillidae	Lahillia patagonica Lahillia patagonica Ihering 1907 clam
Cardiida - Cardiidae	"Cardium" puelchun, "Cardium" pisum, ""Cardium" patagonicum" = Hedecardium (Iheringicardium) patagonicum "Cardium" puelchun cockle "Cardium" pisum Philippi 1887 cockle ""Cardium" patagonicum" = Hedecardium (Iheringicardium) patagonicum Ihering 1907 cockle
Pholadida - Corbulidae	Corbula juliana Corbula juliana clam
Pholadida - Pholadidae	Pholadidea patagonica Pholadidea patagonica Philippi 1887 clam
Lucinida - Lucinidae	Pteromyrtea crucialis, "Lucina" ortmanni Pteromyrtea crucialis clam "Lucina" ortmanni Ihering 1899 clam
Pectinida - Limidae	"Lima (Limatula) cossmanni" = Limatula, "Lima (Limatula) pisum" = Limatula, Neoinoceramus ameghinoi, Lima (Limaria) patagonica "Lima (Limatula) cossmanni" = Limatula file clam "Lima (Limatula) pisum" = Limatula file clam Neoinoceramus ameghinoi file clam Lima (Limaria) patagonica Wilckens 1907 file clam
Pectinida - Anomiidae	Parinomya juliense, Pododesmus paucisquamatus Parinomya juliense scallop Pododesmus paucisquamatus scallop
Pectinida - Pectinoidae	"Chlamys" nicolasi, "Chlamys" puntana, ""Chlamys" eupatagonica" = Chlamys eupatagonicus, "Swiftopecten iheringii" = Chlamys (Swiftopecten) iheringii, Jorgechlamys juliana, Jorgechlamys centralis, "Zygochlamys" geminata, ""Chlamys" jorgensis" = Chlamys (Zygochlamys) jorgensis "Chlamys" nicolasi scallop "Chlamys" puntana scallop ""Chlamys" eupatagonica" = Chlamys eupatagonicus Ihering 1907 scallop "Swiftopecten iheringii" = Chlamys (Swiftopecten) iheringii del Rio 1995 scallop Jorgechlamys juliana scallop Jorgechlamys centralis Sowerby 1846 scallop "Zygochlamys" geminata Sowerby 1846 scallop ""Chlamys" jorgensis" = Chlamys (Zygochlamys) jorgensis Ihering 1907 scallop
Ostreida - Malleidae	"Perna quadrisulcata" = Isognomon quadrisulcata "Perna quadrisulcata" = Isognomon quadrisulcata Ihering 1897 oyster
Ostreida - Pinnidae	Pinna (Atrina) magellanica Pinna (Atrina) magellanica Ihering 1907 oyster
Ostreida - Ostreidae	Cubitostrea sp. Cubitostrea sp. Sacco 1897 oyster
Arcida - Limopsidae	Limopsis insolita Limopsis insolita Sowerby 1846 clam
Arcida - Parallelodontidae	Cucullaria darwini Cucullaria darwini Philippi 1887 clam
Arcida - Cucullaeidae	Cucullaea (Monteleonia) plana, Cucullaea (Monteleonia) alta, Cucullaea (Monteleonia) marshalli Cucullaea (Monteleonia) plana clam Cucullaea (Monteleonia) alta Sowerby 1846 clam Cucullaea (Monteleonia) marshalli Zinsmeister 1981 clam
Arcida - Arcidae	Arca puntaensis, "Arca patagonica" = Arca (Arca) patagonica Arca puntaensis ark "Arca patagonica" = Arca (Arca) patagonica Ihering 1897 ark
Mytilida - Crenellidae	Modiolarca prisca Modiolarca prisca clam
Mytilida - Mytilidae	Modiolus ameghinoi, "Aulacomya cf. ater" = Aulacomya atra, Lithophaga patagonicus Modiolus ameghinoi Ihering 1907 mussel "Aulacomya cf. ater" = Aulacomya atra Molina 1782 mussel Lithophaga patagonicus mussel
Nuculida -	Iheringinucula crassirugata Iheringinucula crassirugata clam
Nuculida - Nuculidae	"Lamellinucula reticularis" = Nucula (Lamellinucula) "Lamellinucula reticularis" = Nucula (Lamellinucula) nut clam
Nuculanida - Malletiidae	Neilo (Neilo) ornata Neilo (Neilo) ornata Sowerby 1846 clam