Pteridophylla Triásicas del Norte de Chile. Parte II. Dejerseya Herbst, Linguifolium (Arber) Retallack y Yabeiella Oishi

SILVIA GNAEDINGER; RAFAEL HERBST,

Revista Del Museo Argentino Ciencias Naturales n s

Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"

Año: 2004 vol. 6 p. 49 - 59

1514-5158

Triassic Pteridophylla from the north of Chile. 11. Genera Dejerseya Herbst, Linguifoliurn (Arber) Retallack and YabeieZIa Oishi. In this second contribution to the taxonomy ofincerlae sedis leaves itom northern Chile, the foilowing taxa are described: Dejerseya lobata (Jonas & dc Jersey) Herbst, Dejerseya lui~ensis (Johnston) Anderson & Anderson, and cf Dejersqya sp.; Linguifoliurn lillieanum Arber, Yabeiella bruiiebuschiana Oishi and an urideterminod leaf e. Soecimens are (several locali-from: La Ternera Formation (several localities from Cerro La Ternera), Las Breas Formation (locality Punta del Viento, area of Vicuña, east of La Serena) and El Puquén Formation (locality Bahía de los Lobos, area of Los Molles). All these units are of Upper Triassic age. Finally, the diagnostic characters of Dejerseya are slightly extended