Where: Borneo, Indonesia (0.7° N, 117.8° E: paleocoordinates 0.8° N, 118.3° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Late/Upper Miocene (11.6 - 5.3 Ma)
• these beds may involve part of the Upper Sangkulirang Marls and Menubar Marls
• group of beds-level stratigraphic resolution
Environment/lithology: marine; limestone and poorly lithified, shelly/skeletal, sandy, calcareous claystone
•JA: I'm scoring this as poorly lithified based on all the above
Size class: macrofossils
Collection methods: collected by M. Schmidt in 1902, specimens housed at the Rijkmuseum van Geologie en Mineralogie
Primary reference: C. Beets. 1984. Preangerian (Late Miocene) Mollusca from a hill near Sekurau, northern Kutai, Kalimantan Timur (East Borneo). Scripta Geologica 74:1-37 [J. Alroy/E. Leckey/E. Leckey]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 42311: authorized by John Alroy, entered by Erin Leckey on 27.07.2004, edited by Austin Hendy
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Portlandia (Portlandia) carolimartini n. sp. clam | |
"Placuna (Placuna) ephippium" = Placuna (Ephippium) ephippium, "Placuna (Placuna) quadrangula" = Placuna (Ephippium) ephippium
"Placuna (Placuna) ephippium" = Placuna (Ephippium) ephippium Philipsson 1788 scallop
"Placuna (Placuna) quadrangula" = Placuna (Ephippium) ephippium Philipsson 1788 scallop | |
Anomia (Anomia) cf. verbeeki Martin 1881 jingle | |
"Chlamys senatoria" = Mimachlamys senatoria, "Amussium hulshofi" = Amusium hulshofi
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Placamen isabellina, Dosinia (Dosinia) boettegeri, Paphia (Paratapes) neglecta, Circe (Circe) scripta
Dosinia (Dosinia) boettegeri venus clam
Paphia (Paratapes) neglecta venus clam | |
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Azorinus (Azorinus) coarctatus Gmelin 1791 clam | |
"Gari" sp. Schumacher 1817 clam | |
Corbula cf. erythrodon, Corbula solidula, "Corbula taitensis" = Corbula (Anisocorbula) taitensis, "Corbula tjiguhanensis" = Corbula (Bicorbula) tjiguhanensis
Corbula solidula clam
"Corbula tjiguhanensis" = Corbula (Bicorbula) tjiguhanensis Martin 1922 clam | |
"Lucina" sp. Bruguière 1797 clam | |
Scaphopoda | |
Dentalium sp. Linnaeus 1758 tusk shell | |
Gastropoda | |
Cerithium mangkalihatense cerith snail
Cerithium (Cerithium) nodulosum Bruguière 1792 cerith snail
Rhinoclavis (Rhinoclavis) junghuhni cerith snail | |
Turritella talarensis, "Turritella cingulifera" = Turritella (Kurosioia) cingulifera
Turritella talarensis turret shell
"Turritella cingulifera" = Turritella (Kurosioia) cingulifera Sowerby 1825 turret shell | |
Eunaticina (Eunaticina) visenda n. sp., Natica helvacea, "Notocochlis gualteriana" = Natica gualteriana
Eunaticina (Eunaticina) visenda n. sp. moon snail
Natica helvacea Lamarck 1822 moon snail
"Notocochlis gualteriana" = Natica gualteriana Récluz 1843 moon snail | |
"Phalium (Semicassis) bisulcatum" = Semicassis bisulcata
"Phalium (Semicassis) bisulcatum" = Semicassis bisulcata Schubert and Wagner 1829 snail | |
? Cymbiola sp. Swainson 1831 volute | |
Murex (Murex) djarianensis Martin 1895 murex snail | |
? Marginella sp., "Marginella (Cryptospira) aff. elegans" = Cryptospira, "Marginella (Eratoidea) vultuosa n. sp." = Eratoidea
? Marginella sp. Lamarck 1799 margin shell
"Marginella (Cryptospira) aff. elegans" = Cryptospira margin shell
"Marginella (Eratoidea) vultuosa n. sp." = Eratoidea margin shell | |
Mitra (Mitra) sphaerulata mitre shell
Mitra (Tiara) menkrawitensis mitre shell | |
Vexillum (Costellaria) melongena, Vexillum (Costellaria) sanguisuga, Vexillum (Costellaria) thangaense, Vexillum (Costellaria) javanum
Vexillum (Costellaria) melongena ribbed mitre
Vexillum (Costellaria) sanguisuga ribbed mitre
Vexillum (Costellaria) thangaense ribbed mitre
Vexillum (Costellaria) javanum Martin 1879 ribbed mitre | |
Microdrillia sp. Casey 1903 snail | |
Cythara (Cythara) zothecula n. sp. snail
Cythara sp. Schumacher 1817 snail | |
Clathrodrillia kutaiana n. sp. snail
Clathrodrillia sp. Dall 1918 snail | |
Strioterebrum (Strioterebrum) iravadicum auger snail | |
Lophiotoma brevicaudata, "Maoritomella batjanensis" = Tomopleura (Maoritomella)
Lophiotoma brevicaudata turrid
"Maoritomella batjanensis" = Tomopleura (Maoritomella) turrid | |
"Conus vimineus" = Conasprella (Fusiconus) vimineus
"Conus vimineus" = Conasprella (Fusiconus) vimineus Reeve 1849 cone shell | |
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"Ancilla (Baryspira) schmidti n. sp." = Amalda (Baryspira)
"Ancilla (Baryspira) schmidti n. sp." = Amalda (Baryspira) snail | |
Ancilla (Sparella) cinnamomea Lamarck 1801 olive snail | |
? Buccinofusus sp. Conrad 1868 snail | |
"Alectrion (Zeuxis) siquijorensis" = Nassarius (Alectrion), Alectrion (Zeuxis) ovum
"Alectrion (Zeuxis) siquijorensis" = Nassarius (Alectrion) snail
Alectrion (Zeuxis) ovum Martin 1879 snail | |
"Rimella (Dientomochilus) javana" = Varicospira javana
"Rimella (Dientomochilus) javana" = Varicospira javana Martin 1879 snail | |
Strombus sp. Linnaeus 1758 conch
Tibia (Tibia) cf. verbeeki true conch | |