IntraspecificBlackwellScience,Ltd variation and evolutionary trends of Alicornops simorrense (Rhinocerotidae) in Spain ESPERANZA CERDEÑO & BEGOÑA SÁNCHEZ Accepted: 10 June 2000 Cerdeño, E. & Sánchez, B. (2000). Intraspecific variation and evolutionary trends of Alicor- nops simorrense ...