Where: Tonga (21.4° S, 174.9° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Priabonian (38.0 - 33.9 Ma)
• No lithostratigraphic nomenclature for unit mentioned in 1970 or in later publications on Western Pacific Island Cenozoic strata (i.e. Ladd (1972, 1982). The collection is derived from a soft fossiliferous layer [unknown thickness] between two harder limestones. The exact extent of the richly fossiliferous bed is not known but is probably limited both horizontally and vertically. Eua is the oldest island in the Tonga island group that has a plutonic core and a series of volcanic rocks and sediments that are partly blanketed by thick limestones of late Eocene age. Younger volcanic rocks and sediments of late Tertiary age are also present.
• bed-level stratigraphic resolution
Environment/lithology: offshore shelf; poorly lithified, tuffaceous limestone
Size class: macrofossils
Preservation: mold/impression
Reposited in the USNM
Collection methods: bulk, chemical,
• Derived from one 40-pound sample collected by Kondo [recent land snail taxonomist under orders to find locality and collect material] in 1967
Primary reference: R. Todd. 1970. Smaller Foraminifera of Late Eocene Age From Eua, Tonga. Geological Survey Professional Paper 640(A):1-23 [A. Behrensmeyer/A. Behrensmeyer/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 43006: authorized by Austin Hendy, entered by Austin Hendy on 08.08.2004, edited by Mark Uhen and Matthew Clapham
Creative Commons license: CC0 (CC0)
Taxonomic list
unclassified | |
Malacostraca | |
Callianassidae indet. Dana 1852 decapod | |
Porcellanidae indet. Haworth 1825 decapod | |
Paguridae indet. Latreille 1802 hermit crab | |
Xanthidae indet. MacLeay 1838 stone crab | |
Brachyura indet. Latreille 1802 crab | |
Ostracoda | |
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Bradleya tongaensis n. sp.3
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Gastropoda | |
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"Epitonium (? Boreoscala) sp." = Boreoscala4
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Bivalvia | |
"Corbula (? Cuneocorbula) sp." = Cuneocorbula4
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Rhynchonellata | |
Terebratulida indet.2 Waagen 1883 | |
? Terebratulina sp.2 d'Orbigny 1847 | |
Aenigmathyris stearnsi n. sp.2
Aenigmathyris stearnsi n. sp.2 Cooper 1971 | |
Argyrotheca anomala2 Cooper 1979 | |
Actinopteri | |
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Chondrichthyes | |
Lamnidae indet. Müller and Henle 1838 mackerel shark | |
Carchariidae indet. Muller and Henle mackerel shark | |
Carcharhinidae indet. Jordan and Evermann 1896 requiem shark | |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily | |
Echinoidea | |
Echinoidea indet. Leske 1778 sea urchin | |
Tubothalamea | |
Foraminifera | |
Pullenia eocenica Cushman and Siegfus 1939 | |
"Marginulina aff. nuttalli" = Cristellaria (Marginulina), Marginulina subbullata, ? Rectobulimina sp., Stomatorbina concentrica
"Marginulina aff. nuttalli" = Cristellaria (Marginulina)
Marginulina subbullata Hantken 1875 | |
"Globigerina hexagona" = Globorotaloides hexagonus, "Globigerina conglomerata" = Globoquadrina conglomerata, Globigerina eocenica, Globigerina officinalis, Globigerina gortanii
"Globigerina hexagona" = Globorotaloides hexagonus Natland 1938
"Globigerina conglomerata" = Globoquadrina conglomerata Schwager 1866
Globigerina officinalis Subbotina 1953
Globigerina gortanii Borsetti 1959 | |
Globothalamea | |
Nonion maoricum Stache 1864 | |
Cibicides grumus n. sp. Todd 1970 | |
Heronallenia sp. Chapman and Parr 1931 | |
Foraminifera | |
Patellina gigantea n. sp.
Patellina gigantea n. sp. Todd 1970 | |
Nodosariata | |
Pseudonodosaria irregularis n. sp., Dentalina nummulina, Dentalina cooperensis, Dentalina consobrina, Chrysalogonium lanceolum
Pseudonodosaria irregularis n. sp. Todd 1970
Dentalina cooperensis Cushman 1935
Dentalina consobrina d'Orbigny 1846 | |
Polymorphina tongaensis n. sp. Todd 1970
? Sigmomorphina sp. Cushman and Ozawa 1928 | |
Lenticulina dumblei, Lenticulina aff. nuttalli, Lenticulina texana, Lenticulina tomikii n. sp., Lenticulina mosesei n. sp., Lenticulina inornata
Lenticulina tomikii n. sp. Todd 1970
Lenticulina mosesei n. sp. Todd 1970
Lenticulina inornata d'Orbigny 1846 | |
Foraminifera | |
Camerina pengaronensis1 Verbeek 1871
Pellatispira madaraszi1 Hantken 1876 | |
Amphistegina euaensis n. sp.
Amphistegina euaensis n. sp. Todd 1970 | |
Nuttallides rudis n. sp.
Nuttallides rudis n. sp. Todd 1970 | |
Cassidulina mene n. sp.
Cassidulina mene n. sp. Todd 1970 | |
"Planorbulinella larvata" = Planorbulina larvata
"Planorbulinella larvata" = Planorbulina larvata Parker and Jones 1865 | |
Discocyclina (Discocyclina) sp.1, Asterocyclina matanzensis1, Asterocyclina penuria1, Asterocyclina praecipua1
Discocyclina (Discocyclina) sp.1 Gümbel 1870
Asterocyclina matanzensis1 Cole 1957
Asterocyclina penuria1 Cole 1957
Asterocyclina praecipua1 Cole 1959 | |
Heterostegina saipanensis1 Cole 1953
"Camerina pacifica" = Operculina pacifica1 Whipple 1932
Spiroclypeus vermicularis1 Tan 1937 | |
"Globigerina ampliapertura" = Turborotalia ampliapertura
"Globigerina ampliapertura" = Turborotalia ampliapertura Bolli 1957 | |
Fissurina sp. Reuss 1850
Bulimina sp. d'Orbigny 1826 | |
Coccolithophyceae | |
Discoaster tani, Discoaster deftandrei, Micrantholithus sp., Braarudosphaera bigelow, Braarudosphaera discula, "Coccolithus bisectus" = Coccolithus, "Coccolithus eopelagicus" = Coccolithus, "Coccolithus scissurus" = Coccolithus, "Cyclococcolithus lusitanicus" = Coccolithus, "Cyclococcolithus neogrammation" = Coccolithus, Zygrhablithus bijugatus
Micrantholithus sp. Deflandre 1954
"Coccolithus bisectus" = Coccolithus
"Coccolithus eopelagicus" = Coccolithus
"Coccolithus scissurus" = Coccolithus
"Cyclococcolithus lusitanicus" = Coccolithus
"Cyclococcolithus neogrammation" = Coccolithus
Zygrhablithus bijugatus Deflandre and Fert 1954 | |
Sphenolithus moriformis Bronnimann and Stradner 1960 | |
Helicosphaera | |
Dinophyceae | |
Thoracosphaera sp. Kamptner 1927 |