Annularia Calamites Cross-Section Replica


Annularia Calamites Cross-Section Replica – Museum quality fossil replicas are cast in durable polyurethane resins. Made in USA. Measures 80mm or 3.1 in. Annularia is a form taxon. It is the name given to Calamites leaves. In fact the stems and the radiating structures of the leaf whorls is similar in the Calamites, an extinct genus of horsetails. Fossils of this genus have been discovered in the Permian strata of Russia and in the Carboniferous (around 360 to 300 million years ago) strata of the United States, Canada, China and Europe. Pennsylvanian. Mazon Creek, Illinois. Slab.

Additional information

Weight 4 lbs
Dimensions 3.1 in
Annularia Calamites Facts:

Kingdom: Plantae
Clade: Tracheophytes
Class: Polypodiopsida
Subclass: Equisetidae
Order: Equisetales
Family: †Calamitaceae
Genus: †Annularia


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