Catalog - Globotruncanella minuta Catalog - Globotruncanella minuta

CATALOG OF ORIGINAL DESCRIPTIONS: Globotruncanella minuta Caron&Gonzalez Donoso, in Robaszynski et al., 1984

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 -> G -> Globotruncanella -> Globotruncanella minuta
Other pages this level: G. citae hispida, G. kefennsoura, G. minuta, G. piramidalis

Globotruncanella minuta

Citation: Globotruncanella minuta Caron&Gonzalez Donoso, in Robaszynski et al., 1984
Taxonomic rank: species
Type locality: "Alternate type locality of Corsicana Formation, exposure in clay pit of Corsicana Brick Company, 20 miles south of Courthouse, just east of Farm Road 709 and Southern Pacific Railway in southern portion of Corsicana, Navarro C., Texas."
Type repository: Dallas; Pessagno Collection, University of Texas at Dallas

Current identification/main database link: Globotruncanella minuta Caron and Gonzalez Donoso in Robaszynski et al., 1984


Original Description

"Umbilical Side -Primary aperture extraumbilical-umbilical. -Sutures radial, depressed. -4 to 4.5 chambers, globular, with a surface bearing pustules, more numerous on the first chambers. -Umbilicus: less than 1/4 of the maximum diameter. -Umbilical system composed of portici, well developed, sometimes free, often merging at the umbilical and/or posterior edges. Spiral Side. -Outline lobate to strongly lobate. -Sutures radial, depressed, joining the spiral sutures at right angles. -Chambers globular, with a surface bearing pustules, more developed on the first chambers of the last whorl. First whorls depressed in respect to the last whorl. -Chambers increasing very rapidly in size as added. Lateral View. -Trochospire very low, tending to planispiral. -Profile almost symmetrical; periphery broadly rounded throughout without any patterns. Size: 0.15 to 0.30 mm. Holotype: 0.30 mm."

References:

Robaszynski, F., Caron, M., Gonzales Donoso, J. M., Wonders, A. A. H. & the European Working Group on Planktonic Foraminifera (1984). Robaszynski, F., Caron, M., Gonzales Donoso, J. M., Wonders, A. A. H. & the European Working Group on Planktonic Foraminifera (1984). Atlas of Late Cretaceous globotruncanids. Revue de Micropaléontologie. 26(3-4): 145-305. Revue de Micropaléontologie. 26(3-4): 145-305. gs


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Globotruncanella minuta compiled by the pforams@mikrotax project team viewed: 21-5-2025

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