Distinguishing features:
Parent taxon (Metadoga): Cavate, conical-flask shaped holococcolith with lid and internal partition.
This taxon: Small (holotype 4.4 µm) species with flask-like outline and lacking internal partition
Taxonomy:
Farinacci & Howe catalog pages: M. ampulla *
Distinguishing features:
Parent taxon (Metadoga): Cavate, conical-flask shaped holococcolith with lid and internal partition.
This taxon: Small (holotype 4.4 µm) species with flask-like outline and lacking internal partition
Morphology:
Size:
LITHS: holococcolith, hollow, |
Lith size: 4->5µm; Data source notes: holotype +/-0.5 µm |
Geological Range:
Last occurrence (top): within Campanian Stage (72.17-83.65Ma, top in Campanian stage). Data source: Lees 2007 (original description)
First occurrence (base): within Cenomanian Stage (93.90-100.50Ma, base in Cenomanian stage). Data source: Lees 2007 (original description)
Plot of occurrence data:
Metadoga ampulla compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 10-12-2024
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=10652 Go to Archive.is to create a permanent copy of this page - citation notes |
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