deleted


Classification: Mesozoic -> hidden -> deleted
Sister taxa: deleted, sandbox,


Daughter taxa (blue => in age window 0-300Ma) Granddaughter taxa
Calyculus noeliae with low rim.



Calyculus noeliae with tall rim.

Keeled sphere, constructed from hour glass-shaped crystallites.

Keeled sphere, constructed from hour glass-shaped crystallites.

Large blocky Crepidolithus ; rim broad; central opening with robust transverse bar and spine-base. Unicyclic in xpl.

























Medium sized biscutacean with wide shields and very narrow central area spanned by a transverse-bar-like structure. Unicyclic or weakly bicyclic image in XPL with clearly visible elements.

Sub-circular Stephanolithion with central cross and short rim spines

Spherical calcisphere with wall formed of crystallites with c-axes parallel to wall but otherwise randomly oriented



Relatively broad, angular, Truncatoscaphus with central area spanned by a longitudinal bar and 4 diagonal lateral bars, delimiting 6 holes.

Gracile, elliptical Stradnerlithus with central area spanned by a 6 bars (4 diagonal and 2 longitudinal).



Taxonomy:

Farinacci & Howe catalog pages:

Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage). Data source:
First occurrence (base): within (-Ma, base in stage). Data source:

Plot of occurrence data:


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deleted compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 20-6-2018

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