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Sceptroneis

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Journal Article
Journal: Geosphere
Published: 01 October 2013
Geosphere (2013) 9 (5): 1286-1302.
...-preserved Early and Middle Miocene succession of planktonic diatoms that have been independently correlated with the geomagnetic polarity time scale derived in studies from the equatorial and North Pacific. Shallow water diatoms (species of Delphineis , Rhaphoneis , and Sceptroneis ) dominate in onshore...
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1— Actinoptychus heliopelta  Grunow, sample Bethany Beach, 1142.3 ft. 2— Ac...
in > Geosphere
Published: 01 October 2013
Plate 4. 1— Actinoptychus heliopelta Grunow, sample Bethany Beach, 1142.3 ft. 2— Actinoptychus marylandicus Andrews, sample BG&E (Baltimore Gas and Electric Company), 139.5 ft. 3— Cymatogonia amblyoceras (Ehrenberg) Hanna, sample 29A-157R-1, 70 cm. 4— Sceptroneis caduceus Ehrenberg
Series: Geological Society, London, Special Publications
Published: 01 January 2013
DOI: 10.1144/SP373.9
EISBN: 9781862396364
... latitudes Age (Ma) Age (Ma) Age (Ma) Age (Ma) Age (Ma) Age (Ma) LO Rhizosolenia gravida/oligocaenica 33.79 33.98 33.42 33.70 33.42–33.98 LO Synedra jouseanus 30.99 31.1 30.78 30.94 30.78–31.10 HO Sceptroneis pupa 31.12–33.27 32.19 31.12–33.27 LO Sceptroneis...
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