Angulolithina

Distinguishing features:
Parent taxon (Ascidian spicules): Typically spherically-radiate calcite bodies, formed of largish tapering, radiate elements with radial c-axes. Larger and less regularly-shaped than typical nannofossils.
This taxon: V or horseshoe shaped nannolith showing high birefringence and c-axis parallel to length of nannolith

Daughter taxa (time control age-window is: 0-800Ma)
				Angulolithina arca
				Angulolithina sp.

Taxonomy:

Catalog entries: Angulolithina *

Distinguishing features:
Parent taxon (Ascidian spicules): Typically spherically-radiate calcite bodies, formed of largish tapering, radiate elements with radial c-axes. Larger and less regularly-shaped than typical nannofossils.
This taxon: V or horseshoe shaped nannolith showing high birefringence and c-axis parallel to length of nannolith

Morphology:

Geological Range:
Last occurrence (top): Extant. Data source: Total of range of species in this database
First occurrence (base): within Tortonian Stage (7.25-11.62Ma, base in Tortonian stage). Data source: Total of range of species in this database

Angulolithina compiled by Jeremy R. Young viewed: 2-7-2022 Taxon Search: Advanced Search Short stable page link: https://mikrotax.org/Nannotax3/index.php?id=20008 Go to Archive.is to create a permanent copy of this page - citation notes

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