INVESTIGADORES
CESARI Silvia Nelida
artículos
Título:
The late Oligocene flora from the Río Leona Formation, Argentinian Patagonia.
Autor/es:
CÉSARI, S. N.; PANTI, C.; PUJANA, R.; FRANCIS, JANE; MARENSSI, S.
Revista:
REVIEW OF PALAEOBOTANY AND PALYNOLOGY
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Lugar: Amsterdam; Año: 2015 vol. 216 p. 143 - 158
ISSN:
0034-6667
Resumen:
A late Oligocene plant macrofossil assemblage is desaibed from the Río Leona Fonnation, Argentinian Patagonia.This indudes a fem, "Biechnum? turbioense Frenguelli, one spedes of conifer, and sixteen angiosperm taxa.Rosaceae, Myrtaceae, Proteaceae, Lauraceae, Anacardiaceae and Typhaceae are represented by one species ineach family. Five spedes are considered to be members of the Fabales. Three leaf taxa together with Qupo/ithusseeds are placed in the Nothofagaceae. Palynomorphs and pennineralized woods complete the floral record ofthe Rfo Leona Formation, which is considered early late Oligocene based on radiometric dating and palynofloras.