Calamariaceae
plural noun
Cal·a·mar·i·a·ce·ae
| \ ˌkaləˌmerēˈāsēˌē\
Definition of Calamariaceae
: a family of Paleozoic horsetaillike pteridophytes having Calamites as its principal genus and being variously considered as belonging to the order Equisetales or in some classifications as coextensive with a separate order
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