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Oamaru Diatomite

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Journal Article
Published: 01 January 1999
Micropaleontology (1999) 45 (1): 1–55.
...Barry O'Connor Abstract Radiolarian faunas from seven localities of the well known Late Eocene Oamaru Diatomite were studied. All samples contained well preserved Radiolaria, generally of common or greater abundance, along with numerous sponge spicules and diatoms. Radiolarian faunal composition...
Journal Article
Published: 01 July 2000
Micropaleontology (2000) 46 (3): 189–228.
...Barry O'Connor Abstract The known stratigraphic and geographic ranges of 50 recently erected species and five recently erected genera of Radiolaria, originally described from the New Zealand area (from the Mahurangi Limestone and Puriri Formation in Northland, and the Oamaru Diatomite in the South...
Journal Article
Journal: AAPG Bulletin
Published: 01 November 1970
AAPG Bulletin (1970) 54 (11): 2196–2199.
... , H. , and A. R. Edwards , 1968 , Electron microscopic studies on upper Eocene coccoliths from the Oamaru diatomite, New Zealand : [Austria] Geol. Bundesanst. Jahrb., spec . vol., no. 13 , p. 1 – 66 . Stradner , H. , and A. Papp , 1961 , Tertiare Discoasteriden aus...
FIGURES
Journal Article
Journal: Paleobiology
Published: 25 October 2013
Paleobiology (2014) 40 (1): 91–101.
... . Edwards A. R. 1991 . The Oamaru diatomite . DSIR Geology and Geophysics , Lower Hutt, N.Z . Fourtanier E. Gasse F...
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Journal Article
Published: 01 September 2005
Micropaleontology (2005) 51 (3): 217–258.
... with coarse areolation (e. g. Asterolampra mary-landica , Asterolampra insignis , and Asteromphalus heptactis ) have the more ornate cribra. Both Asterolampra insignis and A. vulgaris have been previously reported from the fossil diatomite deposit at Bain’s farm, Oamaru, New Zealand ( Tempère...
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Journal Article
Published: 18 September 2020
Bulletin de la Société Géologique de France (2020) 191 (1): 23.
.... 2000 . Palaeozygnema spiralis , ein Vertreter der Conjugatophyceae in mezozoischen Bernstein aus Bayern . Hoppea, Denkschriften der Regensburgischen Botanischen Gesellschaft 61 : 785 – 793 . Edwards AR. 1991 . The Oamaru diatomite . New Zealand Geological Survey...
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Journal Article
Published: 01 May 2024
Journal of Paleontology (2024) 98 (3): 331–353.
... from the Oligocene and early Miocene of Northland, New Zealand : Micropaleontology , v. 43 , p. 63 – 100 . O'Connor , B. , 1999 , Radiolaria from the late Eocene Oamaru Diatomite, South Island, New Zealand : Micropaleontology , v. 45 , p...
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Journal Article
Journal: PALAIOS
Published: 01 January 2017
PALAIOS (2017) 32 (1): 44–60.
... : Verhandlungen der Geologischen Bundesanstalt , p. 363 – 377 . Stradner H. Edwards A.R. 1968 , Electron microscopic studies on upper Eocene coccoliths from Oamaru Diatomite, New Zealand...
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Journal Article
Journal: Paleobiology
Published: 01 February 2024
Paleobiology (2024) 50 (1): 29–42.
... coccoliths from the Oamaru diatomite, New Zealand . Jahrbuch der Geologischen Bundesanstalt 13 : 1 – 66 . Suchéras-Marx , B. , E. Mattioli , B...
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Journal Article
Published: 01 February 2012
Journal of Micropalaeontology (2012) 31 (1): 29–52.
... and Geophysics , 42 : 489 – 511 . O’Connor B. 1999b . Radiolaria from the late Eocene Oamaru diatomite, South Island, New Zealand . Micropaleontology , 45 ( 1 ): 1 – 55 . Ogane K. Suzuki N. Aita Y. Sakai T. Lazarus D. 2009 . Ehrenberg’s Radiolarian...
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Journal Article
Published: 01 January 2023
Journal of Paleontology (2023) 97 (1): 1–25.
... of A .? columboi n. sp. remains obscure; it is probably closely related to the late Eocene species A .? hamata (O'Connor, 1999a ), which was described from the Oamaru Diatomite. Figure 6.10 ; collection number USTL 2851-2; coordinates Y49/1; sample ODP 1260A-12R-1W, 55–57 cm; lower part...
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Series: AAPG Memoir
Published: 01 January 2015
DOI: 10.1306/13521908M1093637
EISBN: 9781629812731
... quartz and opal-CT, and other than rare molds, there is little evidence of its diatomaceous origin. SEM, Scale bar = 12 μm Eocene Oamaru Diatomite, Otago, New Zealand Abundant, partially fragmented diatoms in a siliceous marine sediment. Diatoms are unicellular algae that have been extant...
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Series: AAPG Memoir
Published: 01 January 2003
DOI: 10.1306/M77973
EISBN: 9781629810041
... of silica, often with considerable loss of textural detail. Note a small fragment of a sponge spicule which overlaps the diatom. PPL, HA = 0.16 mm Eocene Oamaru Diatomite, Otago, New Zealand Abundant, partially fragmented diatoms in a siliceous marine sediment. Note the simple circular to ovoid...
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Journal Article
Journal: SEG Discovery
Published: 01 October 2002
SEG Discovery (2002) (51): 1–48.
... for providing financial support. Reyna Abeyta, Treasurer CD The geologic adventure began on enough to find some nuggets and March 9 in Christchurch, after a gondola ride to an extinct volcanic crater rim. flakes. Reefton was our next We then drove to Oamaru and prepared for our visit to the Macreas lode gold...