DOAJ Open Access 2026

RECORDS OF ATURIA PERUVIANA (NAUTILIDA, CEPHALOPODA) FROM THE SAN JACINTO FORMATION (UPPER EOCENE TO LOWER OLIGOCENE), OVEJAS (SUCRE, COLOMBIA)

Pedro Patarroyo Wilson Casallas Cristian David Benavides-Cabra Juan Manuel Herrera

Abstrak

New specimens of Aturia (Nautilida) were collected from the late Eocene to early Oligocene deposits of the San Jacinto Formation near Ovejas (Sucre, northern Colombia). These specimens, alongside historical material collected from a nearby region, are identified as Aturia peruviana. The morphological analysis of the shell (the phragmocone and suture line characters) confirms that Aturia colombiana is a junior synonym of A. peruviana, in conformity with previous taxonomic proposals. Furthermore, the stratigraphic range of A. peruviana in Colombia is constrained to the upper Eocene to lower Oligocene, consistent with its documented occurrence in Peru.

Penulis (4)

P

Pedro Patarroyo

W

Wilson Casallas

C

Cristian David Benavides-Cabra

J

Juan Manuel Herrera

Format Sitasi

Patarroyo, P., Casallas, W., Benavides-Cabra, C.D., Herrera, J.M. (2026). RECORDS OF ATURIA PERUVIANA (NAUTILIDA, CEPHALOPODA) FROM THE SAN JACINTO FORMATION (UPPER EOCENE TO LOWER OLIGOCENE), OVEJAS (SUCRE, COLOMBIA). https://doi.org/10.5710/PEAPA.20.10.2025.549

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Informasi Jurnal
Tahun Terbit
2026
Sumber Database
DOAJ
DOI
10.5710/PEAPA.20.10.2025.549
Akses
Open Access ✓