Fig. 6From: A new ornithocheirid, Barbosania gracilirostris gen. et sp. nov. (Pterosauria, Pterodactyloidea) from the Santana Formation (Cretaceous) of NE BrazilComparison of the interalveolar spacing in selected taxa where: a cranium, closed diamond, Ornithocheirus mesembrinus (BSP 1987 I 46); grey diamond, Barbosania gracilirostris (MNHS/00/85); open diamond, Anhanguera sp. (SMNK PAL 1281); closed triangle, Brasileodactylus araripensis (MN 4804-V); open triangle, Brasileodactylus araripensis (MN 4797-V); b mandible, closed triangle, Ludodactylus sibbicki, (SMNK PAL 3828); grey triangle, Brasileodactylus sp. (BSP 191 I 27); open triangle, Brasileodactylus sp. (AMNH 24444); closed diamond, Ornithocheirus mesembrinus, (BSP 1987 I 46); grey diamond, Barbosania gracilirostris (MNHS/00/85); open diamond, Coloborhynchus robustus (SMNK PAL 2302)Back to article page