Image: Tetraxylopteris reposana sterile branches

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Description: Schematic diagram of the sterile branches of Tetraxylopteris reposana, to show the branching pattern. Based on information in Hammond, S.E. & Berry, C.M. (2005), "A new species of Tetraxylopteris (Aneurophytales) from the Devonian of Venezuela", Botanical Journal of the Linnean Society 148 (3): 275–303, doi:10.1111/j.1095-8339.2005.00418.x 'Cut' ends of stems marked 0 = main or side stem (axis); 1 = 1st order branch, etc; a = appendage. Not to scale.
Title: Tetraxylopteris reposana sterile branches
Credit: Own work
Author: Peter coxhead
Usage Terms: Creative Commons Zero, Public Domain Dedication
License: CC0
License Link: http://creativecommons.org/publicdomain/zero/1.0/deed.en
Attribution Required?: No

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List of the prehistoric life of Pennsylvania

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