Osmunda greenlandica

Osmunda claytoniites
Scientific classification
Kingdom:	Plantae
Division:	Pteridophyta
Class:	Polypodiopsida/Pteridopsida (disputed)
Order:	Osmundales
Family:	Osmundaceae
Genus:	Osmunda
Species:	†O. greenlandica
Binomial name
†Osmunda greenlandica (Heer) Brown

Osmunda greenlandica is an extinct species of ferns in the genus Osmunda.^[1]

References

1. ^ Thomas N. Taylor, Edith L. Taylor, Michael Krings: Paleobotany. The Biology and Evolution of Fossil Plants . Second Edition, Academic Press 2009, ISBN 978-0-12-373972-8 , p. 437-443