Rhynchonellata

After Emig & Pardo, 2003- ["The BrachNet"]

<==o Rhynchonellata Williams, Carlson, Brunton, Holmer & Popov, 1996
   |?-+-- †Protorthida
   |  `--+?- †Orthida
   |     `--+?- †Pentamerida
   |        `-- Rynchonellida Kuhn, 1949
   |-- †Atrypida
   |-- †Athyridida Boucot, Johnson & Staton, 1964
   |-- †Spiriferida
   |-- †Spiriferinida
   |-- Thecideida
   `-- Terebratulida

Reference(s):

Emig, C. C. & Pardo, M. V., 2003-: Divisions of the Brachipoda from families.
–iNet: The BrachNet: Classification des Brachiopoda: http://www.com.univ-mrs.fr/EuroBrachNet/CLASS/Class.htm