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
Hope (given name) Hope (given name) Hope is a feminine name derived from the Middle English "hope," ultimately from the Old English word "hopian" referring to a positive expectation or to the theological virtue of hope. It was used as a virtue name by the Puritans. Puritans also used Hope as an element in phrase names, such as Hope-for, Hopeful, and Hope-still. The name is also the usual English translation of the Greek name of Saint Hope, an early Christian child martyr who was tortured to death along with her sisters Faith and Charity. She is known as Elpis in Greek and Spes