Extinct arborescent horsetail, Calamite genus, of the Carboniferous era. Illustration from Wilhelm Bolsche’s Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.

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Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: arborescent, bolsche, calamite, carboniferous, creature, das, der, dinosaurs, extinct, genus, horsetail, illustration, kalamit, leben, life, marine, paleontology, period, prehistoric, prehistory, print, urwelt, wilhelm, zoology