Praehedbergella handousi Salaj 1984 from: Boudagher-Fadel, M.K.Banner, F.T.Whittaker, J.E.Simmons, M.D. (1997): Early Evolutionary History of Planktonic Foraminifera. Vol. 1 . |
Notice: This catalogue page may contain unedited data.
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Species Praehedbergella handousi Salaj 1984 |
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Discussion / Comments: |
Boudagher-Fadel et al. (1997):
Remarks: Although the three figures assigned
by Salaj (1984) to the holotype of C. handousi
seem to belong to different specimens (the dorsal
view not corresponding to the ventral and side
views), they should all be included under
Praehedbergella.
P. handousi has four chambers in the last whorl.
The chambers of the last whorl enlarge rapidly
and are only slightly depressed (h/L = 0.81
approx.). The dorsal surface is flat, the test being
ventro-dorsally compressed (d/t = 0.11 approx.).
The intra-extraumbilical aperture is a low slit,
possessing a thin rim. The umbilicus is broad and
shallow (u/uh = 0.47 approx.).
This species differs from P. tuschepsensis
(Antonova) in having a more compressed test and
a shallower umbilicus. |
Systematics: |
22 Superfamilia Globigerinaceae
Familia Praehedbergellidae
Subfamilia Praehedbergellinae
Genus Praehedbergella
Species Praehedbergella handousi
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Synonym list: |
Boudagher-Fadel et al. (1997):
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References: |
Salaj,J. (1984): Foraminifers and detailed microbiostratigraphy of the boundary beds of Lower Cretaceous stages in the Tunisian Atlas . Geologica Carpathica Vol. 35(5) p. 583-599
Boudagher-Fadel,M.K.; Banner,F.T.; Whittaker,J.E. and Simmons,M.D. (1997): Early Evolutionary History of Planktonic Foraminifera. Vol. 1
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