CATALOG OF ORIGINAL DESCRIPTIONS: Hantkenina Cushman, 1924
This page provides data from the catalog of type descriptions. The catalog is sorted alphabetically. Use the current identification link to go back to the main database.
Original Description Description. — Test free, planospiral, consisting of about three coils, chambers few, usually about five in the adult coil, laterally compressed, wall finely or coarsely perforate, sutures distinct and depressed, each chamber at least in the adult with a stout peripheral spine with a hollow center, aperture tripartite one arm running along either side of the base of the chamber, the other extending peripherally in the apertural face of the chamber. Size: Etymology: Extra details from original publication Inthe Tertiary of America there are at least four species and to this genus should be referred Hantken's species [Siderolina kochi]. These are all described below and figures are given of all of them. They seem to mark the Uppermost Eocene in Alabama and elsewhere on our Gulf Coastal Plain and the Mexican species from the Alazan are closely related. Hantken's species is from the Clavulina Szdihoi beds of Hungary. Editors' Notes
References:
Hantkenina compiled by the pforams@mikrotax project teamviewed: 6-2-2023
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