INVESTIGADORES
CESARI Silvia Nelida
artículos
Título:
Frenguellia a new genus of lycopods from the Early Carboniferous of Argentina
Autor/es:
ARRONDO O.; CESARI, S.N.; GUTIÉRREZ, P.
Revista:
REVIEW OF PALAEOBOTANY AND PALYNOLOGY
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Lugar: Amsterdam; Año: 1991 vol. 70
ISSN:
0034-6667
Resumen:
Impressions of small lycophyte stems, Frenguellia gen. nov., are described from Early Carboniferous sequences of Argentina.Its leaves are five parted with an elongate central division and two opposite divided lateral divisions, They invite comparisonwith Lech, rcqia Banks, Bonamo et Grierson. The lack of evidence of ligule, sporophylls and stem anatomy makes Frenguelliadistinct. This lycopod characterizes the Early Carboniferous Archaeosigillaria "Lepidodendropsis" biozone of Argentina.
