A New Pinnate Cycad Leaf from the Upper Triassic Chinle Formation of Arizona

• 1 March 1991
• journal article
• Published by University of Chicago Press in Botanical Gazette
• Vol. 152  (1) , 123-131
• https://doi.org/10.1086/337871

Abstract

Keywords

• UPPER TRIASSIC
• NEW PINNATE
• PINNATE CYCAD
• TRIASSIC CHINLE
• CHINLE FORMATION
• CYCAD LEAF