CATALOG OF ORIGINAL DESCRIPTIONS: PseudoglobigerinellaOlsson and Pearson 2006

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 -> P -> Pseudoglobigerinella
Other pages this level: << < Praehedbergella, Praehedbergellidae, Praemurica, Praeorbulina, Praeplanctonia, Praeplanctoniacea, Praeplanctonidae, Praetenuitella, Proliferania, Prosphaeroidinella, Protentella, Protentelloides, Protoheterohelix, Pseudocaucasina, Pseudoclavihedbergella, Pseudoglobigerinella, Pseudogloboquadrina, Pseudogloborotalia, Pseudoguembelina, Pseudoguembelitria, Pseudohastigerina, Pseudohastigerinoides, Pseudomenardella, Pseudoplanomalina, Pseudoschackoina, Pseudotextularia, Pseudothalmanninella, Pseudoticinella, Pullenia, Pulleniatina, > >>

Pseudoglobigerinella

Citation: PseudoglobigerinellaOlsson and Pearson 2006
Rank: Genus
Type species: Globigerina wilsoni bolivariana Petters, 1954

Current identification/main database link: Pseudoglobigerinella Olsson and Pearson 2006


Original Description
Globular, nearly involute, asymmetrically planispiral in adult stage (juvenile stage very low trochospiral), slightly lobulate in outline, chambers globular; 4-5 globular, embracing chambers in final whorl, increasing rapidly in size, ultimate chamber much inflated, sutures moderately depressed, straight, umbilicus small and often covered by ultimate chamber; in edge view chambers globular in shape, slightly embracing, aperture asymmetrically equatorial, varying from a low arch to a high distinctive arch, bordered by an imperforate rim and sometimes by a narrow lip that broadens on both sides towards the center of the coil.


Size: Maximum diameter of type species 0.52 mm, thickness 0.40 mm.

References:

Olsson, R.K.; Pearson, P.N. & Huber, B.T., (2006). Taxonomy, biostratigraphy, and phylogeny of Eocene Catapsydrax, Globorotaloides, Guembelitrioides, Paragloborotalia, Parasubbotina, and Pseudoglobigerinella n. gen. In: Pearson, P.N. et al. (Editors), Atlas of Eocene Planktonic Foraminifera, Cushman Foundation Special Publication 41. Cushman Foundation Special Publication. 41 Allen Press, Lawrence, Kansas, pp. 67-110.


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Pseudoglobigerinella compiled by the pforams@mikrotax project team viewed: 22-9-2018

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