1. Its specimens were long thought to pertain to " Pterodactylus ". 2. "Pterodactylus " specimens can be divided into two distinct year classes. 3. They renamed " Pterodactylus sedgwickii" 4. Technically, " Pterodactyl " refers only to members of the genus " Pterodactylus ", 5. Additional likely synonyms of " P . micronyx " are " Pterodactylus nettecephaloides" 6. Fully mature " Pterodactylus " specimens remain unknown, or may have been mistakenly classified as a different genus. 7. Dimorphodontia would include all pterosaurs more closely related to " Dimorphodon " than to " Pterodactylus ". 8. It was similar to " Pterodactylus antiquus " in its general body form, but seems to have been larger. 9. An additional large specimen, originally named " Pterodactylus macrurus ", is known from the Purbeck Limestone formation of England. 10. However, at the time, many scientists incorrectly considered " Ornithocephalus " to be the valid name for " Pterodactylus ".