- the
Albian as the
first occurrence of the
planktonic foraminiferan Microhedbergella renilaevis at the Col de Pré-Guittard section, Arnayon, Drôme, France...
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Italy Upper boundary definition FAD of the
Planktonic Foraminifer Microhedbergella renilaevis Upper boundary GSSP Col de Pré-Guittard section, Arnayon...
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Falsotruncana Praeglobotruncana not ****igned to a
subfamily Globanomalina Microhedbergella Muricohedbergella Paracostellagerina Paraticinella Planoglobanomalina...
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France Biologic:
first appearance of the
planktonic foraminiferan Microhedbergella renilaevis. 44°30′28″N 5°17′50″E / 44.507861°N 5.297250°E / 44.507861;...
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Indian Ocean, off the
coast of Australia, the
planktonic foraminifer Microhedbergella was
highly abundant,
while Heterohelix thrived in
reducing waters in...
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Loeblich &
Tappan 1961. Asterohedbergella, Clavihedbergella, Hedbergella,
Microhedbergella, Paraticinella, Pseudoguembelitria. †Helvetoglobotruncanidae Lamolda...
