Billengsellide and orthide brachiopods: new insights into earliest Ordovician evolution and biogeography from northern Iran

L. E. Popov, M. G. Pour, M. G. Bassett, and M. Kebria-ee

2009

Article

Palaeontology 52(1):35-52

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Taxa discussed in this work:

• Tarfayidae

Taxonomy:

• Tritoechiidae belongs to Polytoechioidea - Popov et al. (2009)
• Tarfayidae belongs to Orthoidea - Popov et al. (2009)