Fordham 1986 pl14-fig99.JPG
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Fordham 1986 pl14-fig99.JPGCurrent identification:
Original Description
Moderate in size, robust; slightly elevated dextral trochospire, slightly loose parallel and perpendicular to axis. Equatorial outline distinctly quadrilobate; lateral outline slightly spiroconvex. Chambers globular to ovate, barely appressed, at least 11 in total, 4 in final whorl; chamber increase moderate until last, reduced chamber. Dorsal view: chambers circular, last few extended radially, slighty inflated; sutures weakly depressed; intercameral sutures radial if present. Ventral view: chambers inflated; intercameral sutures radial; chambers quickly separate proximally, leaving umbilicus open; aperture an umbilical low arch with a thick lip. Lateral view: smoothly rounded. Wall densely perforate with moderately developed interpore ridges.
Size: Length, 270 µm; width, 300 µm; height, 180 µm.
Etymology: Latin, extensus, stretched out, spread out.
Extra details from original publication
Description based on: Common material.
Holotype fig.: Fordham 1986 Pl. 14, fig. 99.
Fordham, B. G. (1986). Miocene-Pleistocene planktic foraminifers from D.S.D.P. Sites 208 and 77, and phylogeny and classification of Cenozoic species. Queensland, Australia. 1-224. gsReferences:
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Globigerina bulloides extensa compiled by the pforams@mikrotax project team viewed: 17-6-2021
Short stable page link: https://mikrotax.org/pforams/index.php?id=130386 Go to Archive.is to create a permanent copy of this page - citation notes |