Reconsidering differences between Cladoxylopsida and Iridopteridales: Evidence from Polyxylon australe (Upper Devonian, New South Wales, Australia)

Meyer-Berthaud, Brigitte; Soria, Aude; Young, Gavin

Reconsidering differences between Cladoxylopsida and Iridopteridales: Evidence from Polyxylon australe (Upper Devonian, New South Wales, Australia)

Date

2007

Authors

Meyer-Berthaud, Brigitte

Soria, Aude

Young, Gavin

Publisher

University of Chicago Press

Abstract

A new permineralized specimen of Polyxylon australe collected from the type locality at Barraba in New South Wales, Australia, represents a portion of stem showing a node in its proximal part. Analysis of its primary vascular system and pattern of branch