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