Four Silurian brachiopod species from the Pentland Hills, previously ignored or designated nomina dubia, require some recognition on the basis of material identified in the collections of the National Museum of Scotland and a closer scrutiny of the published work with respect to the guidelines of the International Commission of Zoological Nomenclature.
- Received March 2, 2016.
- Revision received November 3, 2016.
- Accepted November 3, 2016.
- © 2017 The Author(s)