Pterodactyloidea Pterodactyloidea Pterodactyloidea (derived from the Greek words "πτερόν" ("pterón", for usual "ptéryx") "wing", and "δάκτυλος" ("dáctylos") "finger" meaning "winged finger", "wing-finger" or "finger-wing") is one of the two traditional suborders of pterosaurs ("wing lizards"), and contains the most derived members of this group of flying reptiles. They appeared during the middle Jurassic Period, and differ from the basal (though paraphyletic) rhamphorhynchoids by their short tails and long wing metacarpals (hand bones). The most advanced forms also lack teeth, and by the late Cretaceous, all known pterodactyloids were toothless. Many species had well developed crests on the skull, a form of
Dorothy (given name) Dorothy (given name) Dorothy is a female given name. It comes from Greek Δωροθέα ("Dōrothéa") meaning "God's Gift", from δῶρον ("dōron"), "gift" + θεός ("theós"), "god". Although much less common, there are also male equivalents in English such as "Dory" from the Greek masculine Δωρόθεος ("Dōrótheos"). Also, the given names Theodore and Theodora are derived from the same two Greek root words as Dorothy, albeit reversed in order. The name is variously abbreviated to "Dot", "Dotty" and "Doll". Dorothy was a less common variant of Dorothea, until it became more common and one of the top 10 most popular girl's