holotype illus-381.jpg
Oesterle 1968 fig 50.JPG
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holotype illus-381.jpg
Oesterle 1968 fig 50.JPGCurrent identification/main database link: Conoglobigerina helvetojurassica (Haeusler, 1881 emend. Oesterle, 1968) Gradstein et al. (2017)
Original Description
Test milky white, smooth, more rarely more or less rough, 5 to 6 chambers with the last 5 nearly of same size. Test appears finely punctuate under high magnification. Fragments are abundant and completely preserved specimens are numerous mainly at B_zen and B_ren. The half-moon shaped and often narrow openings can be readily observed on these specimens, in particular on the less corroded specimens.
Haeusler, R. (1881). Untersuchungen uber die microscopischen Structurverhaltnisse de Aargauer Jurakalke mit besonderer Berucksichtigung ihrer Foraminiferenfauna. Dissertation, Univ Zurich. 1-47. gs Oesterle, H. (1968). Foraminiferen der Typlokalitat der Birmenstor- fer-Schichten, unterer Malm. Eclogae Geologicae Helvetiae. 61(2): 695-792. gs V OReferences:
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Globigerina helvetojurassica compiled by the pforams@mikrotax project team viewed: 16-1-2022
Short stable page link: https://mikrotax.org/pforams/index.php?id=130506 Go to Archive.is to create a permanent copy of this page - citation notes |
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