Template:Martill et al., 2014
- Martill, D.M., Del Strother, P.J.A. & Gallien, F. 2014. Acanthorhachis, a new genus of shark from the Carboniferous (Westphalian) of Yorkshire, England. Geological Magazine 151(3): 517–533. DOI: 10.1017/S0016756813000447