Fig. 6From: New haplochromine cichlid from the upper Miocene (9–10 MYA) of Central KenyaA, Caudal fin endoskeleton of † W. unicuspidatus gen. et sp. nov. based on light microscopy (a1) and interpretative drawing (a2); b, Close-up of scale (medial view) on dorsal part of caudal peduncle; note that rostral scale field is covered by neural spine. Photographs by first author. Abbreviations: ep1, ep2, epurals; hs, haemal spines; hy1–5, hypural plates; ns, neural spines; ph, parhypural; pu, preural centrum; un, uroneural; us, terminal centrumBack to article page