Fig. 4From: A new genus and species of surgeon fish (Perciformes, Acanthuridae) from the Oligocene of Kanton Glarus, SwitzerlandGlarithurus friedmani, caudal fin supports of holotype MB.f. 16519a. a semi-schematic drawing that emphasizes the most important skeletal features; b same, labelled reconstruction. See “Materials and methods” for abbreviations. Scale bar is 1 mmBack to article page