Charco Azul Formation

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Journal Article
Published: 01 March 1942
Journal of Paleontology (1942) 16 (2): 233-246.
Journal Article
Journal: AAPG Bulletin
Published: 01 March 1966
AAPG Bulletin (1966) 50 (3): 618-619.
... in sediments deposited at Lat. 34°N. (Repetto Formation of southern California) approximately 10–9 × 10 6 yrs. ago. This tropical to warm-temperate facies can be traced within a wedge of bathyal marine sediments extending north from Lat. 8°N. (Charco Azul Formation of Panama) to Lat. 47°N. (Quinault Formation...
Series: GSA Memoirs
Published: 01 August 1950
DOI: 10.1130/MEM43-4-p1
... of Central America. The Upper Pliocene fauna correlates with that found in the Charco Azul Pliocene formation of Panama and with Uvigerina peregrina beds of the Los Angeles and Ventura basins. These beds lie beneath those containing Cassidulina limbata Cushman and Hughes, and above those which contain...
Series: Geological Society, London, Special Publications
Published: 01 January 2009
DOI: 10.1144/SP328.17
EISBN: 9781862395763
... Eocene Pavones Formation, (2) the Early Pliocene to Early Pleistocene (or younger) Charco Azul Group, and (3) the Mid- to Upper Pleistocene Osa Group (Fig.  2 ). The Osa Group rests on an erosional unconformity cut into the basement rocks in the northern and central Osa Peninsula ( Berrangé 1989...
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Journal Article
Published: 01 November 2012
Journal of Paleontology (2012) 86 (6): 907-930.
...Bernard Landau; Richard E. Petit; Carlos M. Da Silva A bstract Thirty species of Cancellariidae in 11 genera from the Miocene Gatun Formation in the Panama Canal area, Caribbean Panama, are discussed including two species not represented by specimens suitable for formal description. The following...
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Journal Article
Journal: Lithosphere
Published: 01 June 2013
Lithosphere (2013) 5 (3): 247-264.
... foraminifera, and calcareous nanofossil distributions, and it was assigned to the Pliocene Charco Azul Formation or the Pleistocene Armuelles Formation ( Coryell and Mossman, 1942 ; Olsson, 1942 ; Terry, 1941 , 1956 ). On the Burica Peninsula, a transitional, time-transgressive unconformity separates...
FIGURES | View All (9)
Journal Article
Published: 01 May 2001
Journal of Paleontology (2001) 75 (3): 706-720.
... constricta (eastern Pacific) in latest Pliocene-Early Pleistocene rocks of Atlantic Costa Rica. Continued Early or middle Pleistocene connections are demonstrated by Cymatium cingulatum (now Atlantic) in the Armuelles Formation of Pacific Panama. Tonnoideans indicate that the Central American seaway began...
Series: AAPG Studies in Geology
Published: 01 January 2009
DOI: 10.1306/13141061St583328
EISBN: 9781629810300
... in the diapirs and the drilling of Kewanee Collazo-1, Kewanee Tina-1, and Kewanee Tina-2, three lithostratigraphic units have been established: the informal Cunagua salt, the Punta Alegre* Formation, and the San Adrian Formation. The name is derived from Loma Cunagua, where the well Kewanee Tina-1 drilled...
Journal Article
Published: 01 December 2003
Micropaleontology (2003) 49 (Suppl_2): 1-45.
FIGURES | View All (22)
Journal Article
Journal: GSA Bulletin
Published: 01 July 2013
GSA Bulletin (2013) 125 (7-8): 1301-1318.
... ), suggesting that megaclasts of the Concepción formation are buried beneath the Charco Azul Bay ( Fig. 5 ). There is a prominent physiographic boundary within the Concepción formation located ∼15–20 km from the modern edifice; it bounds a landscape characterized in the north by a gently sloping upper...
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Published: 01 December 1987
DOI: 10.5724/gcs.87.08.0131
EISBN: 978-1-944966-07-2
... systems. Ages after Mora (1985) and Calvo (1987) . (d) foreland basins and foredeeps in front of thrust belts. Examples are the Valle de Diquis and Coto Colorado/Charco Azul basins and the Golfo Dulce (see Fig. 9 ). (e) intramontane basins (“piggy-back basins”) within and behind thrust...
Journal Article
Journal: GSA Bulletin
Published: 01 July 2009
GSA Bulletin (2009) 121 (7-8): 992-1012.
... and Quaternary sediment of the Charco Azul and Armuelles Formations (collectively mapped as TQs) and the Paleogene Osa mélange ( Sprechmann, 1984 ; Corrigan et al., 1990 ; DiMarco et al., 1995 ; Vannucchi et al., 2006 ). Late Quaternary surface uplift rates across the northwestern coast of the Osa...
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