Category: Science - Biology
The first American species of the singular group of extinct Mesozoic reptiles variously know as Ornithosaurs, Pterosaurs or Pterodactyls was described by Marsh from a fragmentary specimen obtained in 1870, by the Yale College Expedition in Wallace County, Kansas. About a dozen...
The first American species of the singular group of extinct Mesozoic reptiles variously know as Ornithosaurs, Pterosaurs or Pterodactyls was described by Marsh from a fragmentar...
2. PART I, CLIDASTES, WITH PLATES II-VI.The group of extinct Cretaceous reptiles known as the Mosasaurs or Pythonomorpha was defined by Cope, “to whom Science is so largely indebted for its present knowledge of this i...
3. PART II.[11FEMALE. Front black, shining, the vertical callosity somewhat reddish. Face and cheeks yellowish brown, the orbits silvery pollinose. Antennae brownish black; second and third j...