Nyctosaurus
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Nyctosaurus is a genus of nyctosaurid pterosaur from the Late Cretaceous period of what is now the Niobrara Formation of the mid-western United States, which, during the time Nyctosaurus was alive, wa
Dinosaurs at CMNH 49
Juvenile N. gracilis specimen at the Field Museum, Williston's IL P. 25026
Cast of the skull with an elongated crest
Drawing of Nyctosaurus in a quadrupedal walking position
Pteranodon
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When the first fossils of Pteranodon were found, they were assigned to toothed pterosaur genera, which includes Ornithocheirus and Pterodactylus. In 1876, Othniel Charles Marsh recognised it as a genu
Nyctosaurus
…flying very long distances and rarely flapping. The species N. gracilis and N. nanus have previously been considered as species of the closely related Pteranodon, back then known as P. gracilis and P. nanus, due to their similarities. The first Nyctosaurus fossils were described in 1876 by Othniel Charles Marsh…
Pteranodon amnh martyniuk
Early illustration of Ornithocheirus umbrosus (now Pteranodon), when teeth erroneously were attributed to the species and the crest was unknown, 1872
Short-crested P. longiceps holotype specimen YPM1177, now interpreted as a female individual
Skull and beak of specimen AMNH 7515