Early Cambrian "soft-shelled" brachiopods as possible stem-group phoronids

U. Balthasar, and N. J. Butterfield

2009

Article

Acta Palaeontologica Polonica 54:307-314

Find it at:

http://dx.doi.org/10.4202/app.2008.0042

Taxa discussed in this work:

• Lingulosacculus
• Lingulosacculus nuda

Taxonomy:

• Lingulosacculus belongs to Lingulellotretidae - Balthasar and Butter (2009)
• Lingulosacculus nuda belongs to Lingulosacculus - Balthasar and Butter (2009)