On the structure of Lepidodendron and Sigillaria
Title:
On the structure of Lepidodendron and Sigillaria
Author:
Fairchild, Herman L. (Herman Le Roy), 1850-1943.
Personal Author:
Physical Description:
3 parts (pages 41-45, 77-91, 129-133, 8 unnumbered leaves of plates) : illustrations ; 24 cm.
General Note:
Caption title.
Plates no. 3-4 between p. 64-65; plates no. 5-10 between p. 128-129.
Read June 4, 1877, Oct. 1, 1877, and Apr. 1, 1878.
Language:
English
Contents:
no. 1. On the variations of the decorticated leaf-scars of certain Sigillariae -- no. 2. The variations of the leaf scars of Lepidodendron aculeatum, Sternb. -- no. 3. On the identity of certain supposed species of Sigillaria with S. lepidodendrifolia, Brongt.