Catalog - Globotruncana (Rugoglobigerina) petaloidea Catalog - Globotruncana (Rugoglobigerina) petaloidea

CATALOG OF ORIGINAL DESCRIPTIONS: Globotruncana (Rugoglobigerina) petaloidea Gandolfi 1955

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 -> Globotruncana (Rugoglobigerina) -> Globotruncana (Rugoglobigerina) petaloidea
Other pages this level: G. (Rugoglobigerina) beldingi beldingi, G. (Rugoglobigerina) beldingi subbeldingi, G. (Rugoglobigerina) circumnodifer subcircumnodifer, G. (Rugoglobigerina) glaessneri glaessneri, G. (Rugoglobigerina) glaessneri subglaessneri, G. (Rugoglobigerina) hexacamerata subhexacamerata, G. (Rugoglobigerina) loetterli subloetterli, G. (Rugoglobigerina) macrocephala submacrocephala, G. (Rugoglobigerina) ornata subornata, G. (Rugoglobigerina) pennyi subpennyi, G. (Rugoglobigerina) petaloidea, G. (Rugoglobigerina) petaloidea subpetaloidea, G. (Rugoglobigerina) rotundata subrotundata

Globotruncana (Rugoglobigerina) petaloidea

Citation: Globotruncana (Rugoglobigerina) petaloidea Gandolfi 1955
Taxonomic rank: species
Type specimens: PI. 3, ng. 13a-c; 20847: type description p.52
Type sample (& lithostrat): Well Papayal No. 1, 70-75'.
Type age (chronostrat): Campanian-Maastrichtian
Type locality: 30 km, north of Fonseca, NE part of the State of Magdalena, northern Colombia.
Type repository: Ithaca, New York; Paleontological Research Institution

Current identification/main database link: Globotruncanella petaloidea (Gandolfi, 1955)


Original Description

"Pronounced petaloid periphery as in G. citae and G. petaloidea subpetaloidea; chamber subglobular, sutural elevations completely disappearing or marked sometimes by more frequent tubercles, especially along the margin of the early chambers. Ther terminal face is as usual mor or less triangular with a faint edge toward the umbilical face. The test is dextrally coiled. A fine umbilical lip appears to fringe the last chamber and extends somewhat toward the periphery."

Size:
Dimensions of holotype. Width 0.29 x 0.27 mm.; thickness, 0.18 mm.

Extra details from original publication
Remarks.—A fine umbilical lip appears to fringe the last chamber and extends somewhat toward the periphery.

References:

Gandolfi, R. (1955). Gandolfi, R. (1955). The genus Globotruncana in northeastern Colombia. Bulletins of American Paleontology. 36: 1-118. Bulletins of American Paleontology. 36: 1-118. gs


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Globotruncana (Rugoglobigerina) petaloidea compiled by the pforams@mikrotax project team viewed: 12-6-2025

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