Catalog - Globotruncana dupeublei

CATALOG OF ORIGINAL DESCRIPTIONS: Globotruncana dupeublei Caron, Gonzalez Donoso, Robaszynski, Wonders, 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 -> Globotruncana -> Globotruncana dupeublei
Other pages this level: << < G. carteri, G. churchi, G. citae, G. coldreriensis, G. concavata cyrenaica, G. conica, G. conica plicata, G. contusa galeoidis, G. contusa patelliformis, G. contusa scutilla, G. contusa witwickae, G. convexa, G. culverensis, G. dentata, G. dorreeni, G. dupeublei, G. erevanica, G. falsocalcarata, G. falsostuarti, G. fareedi, G. flexuosa, G. fornicata, G. fornicata ackermanni, G. fornicata cesarensis, G. fornicata globulocamerata, G. fornicata manaurensis, G. fornicata motai, G. fornicata plummerae, G. fresnoensis, G. fundiconulosa, G. gagnebini> >>

Globotruncana dupeublei

Citation: Globotruncana dupeublei Caron, Gonzalez Donoso, Robaszynski, Wonders, in Robaszynski et al. 1984
Rank: Species
Type locality: Holotype from a section situated on the left side of the Gave de Pau river, about 2-300 m SE of the village of Bellocq, Ruisseau de lEsperance, near Puyoo and the National Road 117, between Bayonne and Pau, Basses-Pyrenees Dept., France.
Type age (chronostrat): Maastrichtian
Type specimens: 35558
Type repository: Basel, CH; Natural History Museum

Current identification/main database link: Globotruncana dupeublei Caron, Gonzalez, Robazynski & Wonders in Robaszynski et al., 1984


Original Description
Umbilical Side -Primary aperture umbilical. -Sutures straight to curved, often depressed. -7 to 9 chambers, trapezoidal to rectangular, with flat or convex, smooth surface. -Adumbilical ridges developed on all chambers, oblique; sutural ridges sometimes enveloped by succeeding chambers. -Umbilicus: a little more than 1/3 of the maximum diameter. -Umbilical system composed of large tegilla, each tegillum covering a large part of the umbilicus. Spiral Side -Outline typically lobate. -Sutures curved to straight, raised and beaded, joining the spiral suture at almost right angles. -Chambers typically petaloid with a smooth and flat surface. -Chambers increasing slowly in size as added. Lateral View -Trochospire of variable height. -Profile symmetrical or asymmetrical due to higher convexity of the umbilical side. -One peripheral keel. Size: 0.8 to 0.9 mm.

References:

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. gs


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Globotruncana dupeublei compiled by the pforams@mikrotax project team viewed: 19-9-2021

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