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Species Globigerina gravelli Brönnimann 1952


Diagnosis / Definition:
Bolli (1957):
Coiling random. Largest diameter of figured hypotype 0.47 min.
Discussion / Comments:
Bolli (1957):
Globigerina gravelli Bronnimann is closely related to the spinose G primitiva Finlay G. soldadoensis Bronnimann group, from which it is distinguished by its larger size and greater number of chambers in the final whorl.
Systematics:

20
 Genus Globigerina
  Species Globigerina gravelli

32
 Ordo Foraminiferida
  Familia Globigerinidae
   Genus Globigerina
    Species Globigerina gravelli
Synonym list:
Bolli (1957):
1952 Globigerina gravelli Brönnimann. - Brönnimann : pp. 12-13 pl. 1, figs. 16-18
1957 Globigerina gravelli Brönnimann. - Bolli : pl.16, figs. 1-3
Was used in synonym list of:
Acarinina gravelli Brönnimann 1952
Acarinina esnehensis Nakkady 1950
References:

Brönnimann,P. (1952):
Trinidad Paleocene and lower Eocene Globigerinidae . Bulletins of American paleontology Vol. 34(143) p. 1-34

Bolli,H.M. (1957):
The genera Globigerina and Globorotalia in the Paleocene-Lower Eocene Lizard Springs Formation of Trinidad, B.W.I . Bulletin of the U.S. National Museum Vol. 215 p. 61-82
Anonymous: Unedited TaxonConcept data
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