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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.
holotype-209.jpg
paratype-209.jpgLinked specimens: USNM-463435
Current identification/main database link: Pseudoguembelina hariaensis Nederbragt 1991
Original Description
Test biserial throughout or followed by one or two, rarely more, sets of small multiserial chamberlets. Biserial part of the test flaring throughout, or rapidly flaring in the juveniles, with sides of last few pairs of biserial chambers becoming subparallel. Biserial chambers subglobular, wider than high or deep, multiserial chamberlets globular. Periphery rounded, at most faintly lobate in the adult. Surface covered by thin, discontinuous costae, with rows of medium sized pores in between; sutures flush to slightly depressed, often imperforate. Apertures high and narrow arcs, bordered by small, but distinct flanges.
Nederbragt, A. J. (1991). Late Cretaceous biostratigraphy and development of Heterohelicidae (planktic foraminifera). Micropaleontology. 37: 329-372. gsReferences:
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Pseudoguembelina hariaensis compiled by the pforams@mikrotax project team viewed: 19-4-2021
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