After Emig & Pardo, 2003- ["The BrachNet"]
<==o †Strophomenata |--o †Strophomenida | |-- †Strophomenoidea | `-- †Plectambonitoidea |-- †Productida Waagen, 1883 |--o †Orthotetida | |--o †Orthotetidina | | |-- †Orthotetoidea | | `-- †Chilidiopsoidea | `--o †Triplesiidina | `-- †Triplesioidea `--o †Billingsellida |--o †Billingsellidina | `-- †Billingselloidea `--o †Clitambonitidina |-- †Clitambonitoidea `-- †Polytoechioidea
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