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) names in the United States between 1904 and 1940. The name remained among the top 100 most popular names for American girls until 1961. It then declined in popularity and was last ranked among the top 1,000 most popular names for American newborn girls in 2006, when it was ranked in 986th position. There were 235 newborn American girls given the name in 2010. Just 20 American girls were given the variant name Dorothea in 2010. Dorothy (given name) Dorothy is a female given name. It comes from Greek Δωροθέα ("Dōrothéa") meaning "God's Gift", from δῶρον ("dōron"), "gift" + θεός