Horsetail: Annularia stellata (PRI T-1762)Your model is disabled. For more details go to Edit properties3D Model
Your model is disabled. For more details go to Edit properties
28
28 Downloads
1.1k
1.1k Views
2Like
Triangles: 213.7k
Vertices: 106.9k
More model informationFossil foliage of the horsetail (Equisetophyte) Annularia stellata preserved in a concretion from the Pennsylvanian of the Mazon Creek area of northeastern Illinois (PRI T-1762). Note the whorls of leaves around the branch. Annularia is one of the foliage taxa for extinct, tree-size horsetails (Calamitaceae). Specimen is from the teaching collection of the Paleontological Research Institution, Ithaca, New York. Length of surrounding rock is approximately 15 cm. Model by Emily Hauf.
Comments