3.4" Pennsylvanian Fossil Calamites (Horsetail) - Alabama (#112777) For Sale - FossilEra.com
Calamites Cone Fossil
8" Pennsylvanian Horsetail (Calamites) Plate - Kentucky (#181394) For Sale - FossilEra.com
Fossil Sphenophytes - Sam Noble Museum
File:Brackenhall Calamites 034.jpg - Wikimedia Commons
Fossil of the month: Calamites
Photograph | Calamites Fossil | Science Source Images
Fossil Calamites- giant horsetail of the Carboniferous | Fossiles, Bois fossile, Préhistoire
Calamites Cone Fossil
File:Calamites fossil wood in sandstone ("Sharon Conglomerate", Lower Pennsylvanian; Jackson North roadcut, Ohio, USA) 1 (26143469427).jpg - Wikimedia Commons
Calamites calamitaceae hi-res stock photography and images - Alamy
Pennsylvanian Fossil Horsetail (Calamites) - Kentucky (#112654) For Sale - FossilEra.com
Fossil of the month: Calamites
Calamites plant fossils | Buy UK Calamites Fossils Online
Carboniferous Fossil Plant - 2.96" Calamites Stalk | Mini Museum
Calamites Fossil | Prehistoric, Fossils, Fossil
Calamites, but what species? - Fossil ID - The Fossil Forum
Calamites | Fossil Wiki | Fandom
Calamite fossils | Earth Sciences Museum | University of Waterloo
Calamites - Wikipedia
Fossil Sphenophytes - Sam Noble Museum
Calamite fossils | Earth Sciences Museum | University of Waterloo
Fossil of the month - Calamites | Northumberland Wildlife Trust
