The three members of the section A. stonebergae , A. toradense , and A. washingtonense were known only from the Republic and Princeton fossil localities when first described .
A. toradense is one of three species assigned to the extinct section Torada .
The three members of the section A. stonebergae , one   , and A. washingtonense were known only from the Republic and Princeton fossil localities when first described .
A. toradense is one of three species assigned to the extinct section Torada .