Annularia stellata Horsetail 3D Model almost 4 years 57 Calamites Horsetail 3D Model almost 4 years 62 Asterophyllites Horsetail 3D Model almost 4 years 47 Palaeotachya Horsetail 3D Model almost 4 years 50 Calamites Horsetail 3D Model almost 4 years 41 Calamites suckowi Horsetail 3D Model almost 4 years 42