Distinguishing features:
Parent taxon (Rarer genera): Less common genera
This taxon: Holococcolith with narrow rim and two blocks in central area
Daughter taxa (time control age-window is: 0-800Ma) | ||||
Bilapillus wadeae | ||||
Bilapillus sp. Specimens not identified to species level |
Taxonomy:
Farinacci & Howe catalog pages: Bilapillus *
Distinguishing features:
Parent taxon (Rarer genera): Less common genera
This taxon: Holococcolith with narrow rim and two blocks in central area
Morphology:
LITHS: holococcolith, elliptical, CA: pores, CROSS-POLARS: rim-unicyclic, V-prominent, R-prominent, |
Lith size: 2->4µm; Segments: 2->2; Data source notes: size range of included species |
Geological Range:
Last occurrence (top): at top of Santonian Stage (100% up, 83.7Ma, in Santonian stage). Data source: Total of ranges of the species in this database
First occurrence (base): within Cenomanian Stage (93.90-100.50Ma, base in Cenomanian stage). Data source: Total of ranges of species in this database
Plot of occurrence data:
Bilapillus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 14-9-2024
Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=10062 Go to Archive.is to create a permanent copy of this page - citation notes |
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