CATALOG OF ORIGINAL DESCRIPTIONS: Hedbergella quadrata Marianos and Zingula 1966

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.

Higher levels: pf_cat -> H -> Hedbergella -> Hedbergella quadrata
Other pages this level: << < H. intermedia, H. kuhryi, H. kyphoma, H. labocaensis, H. lata, H. libyca, H. luterbacheri, H. maslakovae, H. murphyi, H. occulta, H. praelibyca, H. praelippa, H. praetrocoidea, H. pseudotrocoidea, H. punctata, H. quadrata, H. rischi, H. semielongata, H. sigali, H. similis, H. sliteri, H. telatynensis, H. trocoidea yezoana, H. wondersi

Hedbergella quadrata

Citation: Hedbergella quadrata Marianos and Zingula 1966
Rank: Species
Type specimens: MO641541
Type repository: Washington; USNM

Linked specimens: USNM-641542 USNM-641541

Current identification/main database link:

Original Description
Test medium in size, low trochospiral, biconvex, periphery rounded; chambers inflated and subglobular, increasing gradually in size, 12 to 14 chambers in test arranged in two and one-half whorls, four or five chambers in last whorl; sutures depressed and radial; surface finely rugose; shape of test loosely quadrate; umbilicus rather wide and deep; aperture interiomarginal, umbilical-extraumbilical, and having a very weakly developed lip.


Marianos, A. W. & Zingula, R. P. (1966). Cretaceous planktonic foraminifers from Dry Creek, Tehama County, California. Journal of Paleontology. 40: 328-343. gs


Hedbergella quadrata compiled by the pforams@mikrotax project team viewed: 29-10-2020

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