CATALOG OF ORIGINAL DESCRIPTIONS: Globorotalia juanai Bermúdez&Bolli 1969
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Citation: Globorotalia juanai Bermúdez&Bolli 1969Taxonomic rank: speciesType age (chronostrat): Holotype (figs. 4-6) from the Middle Miocene, Carenero Formation; paratypes (figs. 1-3) from the Middle Miocene, Cubagua Formation.Type locality: Holotype (figs. 4-6) from beds exposed near Carenero, along the highway from Higuerote to Chirimena, Estado Miranda; paratypes from a core recovered from the depth interval of 2691-2703 ft. in well Cubagua-1, lsla Cubagua, Estado Nueva Esparta; both in Venezuela.Type repository: Washington; USNM
Original Description "Concha comparativamente pequeña, biconvexa. poco elevada por ambos lados, borde periférico redondeado, lobulado, cámaras en dos y media vuelta de espira, con cuatro cámaras en la última vuelta, ligeramente infladas; suturas profundas; pared lisa, finamente perforada; ombligo cerrado; abertura en la base de la cara septal de la última cámara, con un ligero reborde en forma de labio. Size: Largo 0.28 mm., diámetro 0.26 mm, alto 0.18 mm. Extra details from original publication Esta especie se distingue de Globorotalia cibaoensis Bermúdez, 1949, del Mioceno de la República Dominicana, en su forma más globosa y menos aquillada. También se distingue de Globorotalia miozea Finlay, 1939, del Mioceno y Plioceno de Nueva Zelandia en su menor tamaño y forma menos globosa y más limbada.
References:
Bermudez, P. J. & Bolli, H. M. (1969). Consideraciones sobre los sedimentos del mioceno medio al reciente de las costas central y oriental de Venezuela. Tercera Parte. Los foraminiferos planctonicos. Boletin de Geologia. 10(20): 137-223. gs
Globorotalia juanai compiled by the pforams@mikrotax project teamviewed: 16-11-2025
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