Mikko's Phylogeny Archive Main Groups of Protostomes   †Atrypida

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

<==o †Atrypida
   |--o †Atrypidina
   |  |--o †Atrypoidea
   |  |  |-- †Atrypidae
   |  |  `-- †Atrypinidae
   |  `--o †Punctatrypoidea
   |     `-- †Punctatrypidae
   |--o †Anazygidina
   |  `--o †Anazygoidea
   |     `-- †Anazygidae
   |--o †Davidsoniidina
   |  |--o †Davidsonioidea
   |  |  |-- †Davidsoniidae
   |  |  `-- †Carinatinidae
   |  `--o †Palaferelloidea
   |     |-- †Palaferellidae
   |     |-- †Karpinskiidae
   |     `-- †Symmatrypidae
   `--o †Lissatrypidina
      |--o †Lissatrypoidea
      |  |-- †Lissatrypidae
      |  `-- †Septatrypidae
      |--o †Glassioidea
      |  `-- †Glassiidae
      `--o †Protozygoidea
         |-- †Protozygidae
         `-- †Cyclospiridae

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