Senilatus


Classification: Mesozoic -> Arkhangelskiales -> Kamptneriaceae -> Senilatus
Sister taxa: Crucicribrum, Gartnerago, Kamptnerius, Senilatus,

Distinguishing features: Simlar to Gartnerago but rim with only 3 tiers and outline elongate-hexagonal rather than elliptical


Daughter taxa: (blue => in age window 0-800Ma)
Numerous small pores in central plate, in LM the rim goes into extinction in 6 bloakcs corresponding to the sides of the hexagonal coccolith

Taxonomy:

Citation: Senilatus Self-Trail (1999)
Rank: Genus
Type species: Senilatus zipperum (Bukry 1969) Self-Trail (1999)

Farinacci & Howe catalog pages: Senilatus *

Distinguishing features: Simlar to Gartnerago but rim with only 3 tiers and outline elongate-hexagonal rather than elliptical

Geological Range:
Last occurrence (top): in upper part of Campanian Stage (59% up, 76.8Ma, in Campanian stage). Data source: Total of range of species in this database
First occurrence (base): in lower part of Campanian Stage (19% up, 81.4Ma, in Campanian stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Self-Trail, J. (1999). Some new and rarely documented Late Cretaceous calcareous nannofossils from subsurface sediments in South Carolina. Journal of Paleontology. 73(5): 952-963. gs


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Senilatus compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 9-12-2019

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Short stable page link: http://mikrotax.org/Nannotax3/index.php?id=11078 Go to Archive.is to create a permanent copy of this page - citation notes



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