Lonchidion derenzii, sp. nov., a new lonchidiid shark (Chondrichthyes, Hybodontiforms) from the Upper Triassic of Spain, with remarks on lonchidiid enameloid

1. Manzanares, E.
2. Pla, C.
3. Martínez-Pérez, C.
4. Ferrón, H.
5. Botella, H.