Nannotax3 - ntax_cenozoic - S. aurisinae HOL type sp. Nannotax3 - ntax_cenozoic - S. aurisinae HOL type sp.

S. aurisinae HOL type sp.


Classification: ntax_cenozoic -> Holococcoliths -> flat-topped -> S. aurisinae HOL type -> S. aurisinae HOL type sp.
Sister taxa: S. aurisinae HOL, S. gaarderae HOL, S. isselii HOL, S. magnaghii HOL, S. aurisinae HOL type sp.

Taxonomy:

Citation: Poricalyptra sp.
taxonomic rank: generic level id

Distinguishing features:
Parent taxon (S. aurisinae HOL type): Dimorphic - liths cavate
BCs flat topped with large openings in tube and variable openings in distal surface; tiered wall fabric; low transverse ridge.
CFCs helladoliths - ridge of BCs is extended into prominent leaf, no openings in tube.

This taxon: Specimens which cannot be assigned to established species

Farinacci & Howe catalog pages:

Search data:
Lith size: 0->0┬Ám;
The morphological data given here can be used on the advanced search page. See also these notes

Geological Range:
Last occurrence (top): Extant. Data source: same as genus
First occurrence (base): within Quaternary Period (0.00-2.59Ma, base in Gelasian stage). Data source: same as genus

Plot of occurrence data:

References:


nannotaxlogo400px

S. aurisinae HOL type sp. compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 26-5-2024

Taxon Search:
Advanced Search

Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=1111 Go to Archive.is to create a permanent copy of this page - citation notes
nannotaxlogo400px

Nannotax is being sponsored through 2024 by Woodside Energy and Shell USA


Add Comment

* Required information
Captcha Image
Powered by Commentics

Comments

No comments yet. Be the first!