The two most common fish in Achanarras are Coccosteus cuspidatus and Dipterus valenciennesi
References:
A Guide to Achanarras Fossils
Volume 16: Fossil Fishes of Great Britain Chapter 6: Mid-Devonian fossil fishes sites of Scotland. Site: ACHANARRAS QUARRY (GCR ID: 351)
Class: Placodermi
Family: Coccosteidae
Lower Caithness Flagstone Group
Stromness Flagstone Formation
Achanarras Limestone Member
Scotland
International Age: Eifelian - Givetian
Date Collected: No value
Catalog #: TFF-oilshale-Ch1088