CATALOG OF ORIGINAL DESCRIPTIONS: Globorotalia lobata Bermudez 1949

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 -> Globorotalia -> Globorotalia lobata
Other pages this level: << < G. kilabiyaensis, G. kingmai, G. kolchidica, G. kotucensis, G. kugleri, G. lacerti, G. lehneri, G. lenguaensis, G. lensiformis, G. lensiformis carpatica, G. lenticularis, G. limbata conferta, G. limbata consutila, G. limbata latiumbilicata, G. limbata oregope, G. lobata, G. loeblichi, G. lupeae, G. magnifica, G. margaritae, G. margaritae evoluta, G. margaritae primitiva, G. marginaculeata, G. marginodentata, G. marginodentata propelleriformis, G. mariae, G. mariae gratiae, G. mariae mariae, G. marksi, G. martinezi, G. mattseensis, > >>

Globorotalia lobata

Citation: Globorotalia lobata Bermudez 1949
Rank: species
Type locality: Core 5, between 74-84 feet in Bravo well No.5, Yaguate area, Trujillo Province, Dominican Republic.
Type age: Upper Oligocene. Noted in numerous samples between the upper Middle Oligocene and the Upper Oligocene. Abundant.
Type sample and level: Trinchera Formation.
Holotype Repository: USNM;
Type & figured specimens: holotype, no. 62869: holotype, no. 62869. Topotypes Standard Oil Company of Cuba, which are now at the University of Havana, Cuba; the University of Santo Domingo, Ciudad Trujillo, Dominican Republic; the Dorothy K. Palmer Collection at the Paleontological Research Institution, Ithaca, New York; and in the author's personal collection

Linked specimens: USNM-62869 USNM-62870

Current identification/main database link: Fohsella lobata (Bermudez 1949)


Original Description
Test longer than broad, much compressed, almost equally biconvex, umbilicus shallow, peripheral margin acute, somewhat limbate, the last chambers strongly lobulate; two whorls visible dorsally, the early one closely coiled, the latter one very much less so; six to e ight chamber comprising the last whorl, the chambers increasing rapidly in size as added; spiral suture slightly depressed, sutures somewhat limbate on the dorsal side, slightly depressed on the ventral; wall thick, finely perforate, ventral surface near the aperture with numerous granulations; aperture a slit at the base of the last chamber.

Size: Dimensions of holotype: Diameter, 0.72 mm; thickness, 0.26 mm.

Extra details from original publication
This species differs from Globorotalia menardii (d'Orbigny) (Rotalia menardii d'Orbigny, 1826) in the more pronounced lobulation of the last whorl. TYPE LOCALITY:  TYPE SPECIMEN:

References:

Bermudez, P. J. (1949). Tertiary smaller foraminifera of the Dominican Republic. Cushman Laboratory for Foraminiferal Research, Special Publication. 25: 1-322. gs


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Globorotalia lobata compiled by the pforams@mikrotax project team viewed: 19-9-2020

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