pforams@mikrotax - Favusella sp.

Favusella sp.


Classification: pf_mesozoic -> Favusellidae -> Favusella -> Favusella sp.
Sister taxa: F. hoterivica, F. washitensis, F. sp.

Taxonomy

Rank: generic level id

Entries in the Catalog of original descriptions:

Distinguishing features:
Parent taxon (Favusella): Test trochospirally coiled, globular chambers rapidly enlarging, four to five in each of the two to three whorls, sutures radial, depressed, umbilicus narrow to wide, periphery broadly rounded, peripheral outline lobulate; wall calcareous, hyaline, optically radial, perforate, without keel or poreless carinal band, surface with a distinct honeycomblike pattern of costellae, few to many tiny pores in each of the rectangular to hexagonal areas, and rare pores on the elevated reticulum; aperture an interiomarginai arch of varied extent, ranging from umbilical to spiroumbilical and bordered by a narrow lip.
This taxon: Specimens which cannot be assigned to established species

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

Plot of range and occurrence data:

References:


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Favusella sp. compiled by the pforams@mikrotax project team viewed: 21-9-2021

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Short stable page link: https://mikrotax.org/pforams/index.php?id=110108 Go to Archive.is to create a permanent copy of this page - citation notes



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