1860  Goniatites? Holmesii Swallow, p.659.
     1903  Muensteroceras? holmesii.-Smith, p.118.
     1928  Muensteroceras? holmesii.-R.C.Moore, p.100.
     1951  Munsteroceras? holmesii.-Miller & Collinson, p.471.

Types lost by fire. Species insufficiently known.