did he publish any article or book?
Yes, with FB Meek, he wrote "Palaeontology of the Upper Missouri, Pt. 1, Invertebrate.", and with ARC Selwyn he wrote North America (1883) for Stanford's "Compendium".
Ferdinand Vandeveer Hayden
With FB Meek, he wrote ("Smithsonian Institution Contributions", v. 14. Art. 4) "Palaeontology of the Upper Missouri, Pt. 1, Invertebrate." His valuable notes on Native American dialects are in "The Transactions of the American Philosophical Society" (1862) in "The American Journal of Science" (1862) and in The Proceedings of the American Philosophical Society (1869). With ARC Selwyn he wrote North America (1883) for Stanford's "Compendium".
how many years ago did the allosaurus exist? 155 to 145 million years ago which period was that? The late Jurassic period describe this creature's physical features It was a typical large theropod, having a massive skull on a short neck, a long, slightly sloping tail and reduced forelimbs. was it a herbivore, carnivore or omnivore? Carnivore did it give birth to the young one or did it lay eggs? Lay eggs in which region were their fossils discovered? The Morrison Formation of Garden Park, north of Cañon City who discovered it? Ferdinand Vandeveer Hayden what was his profession? A Geologist and a physician what was his role in the yellowstone? He led America's first federally funded geological survey into the Yellowstone region of northwestern Wyoming name some of the honors he has been conferred. The town of Hayden, Colorado, located in the Yampa River valley, is named for him, the sedge "Carex haydeniana" was named for him, a subspecies of garter snake, "Thamnophis radix haydenii", was named for him
wiki:20306083
Ferdinand Vandeveer Hayden [SEP] Other publications
With FB Meek, he wrote ("Smithsonian Institution Contributions", v. 14. Art. 4) "Palaeontology of the Upper Missouri, Pt. 1, Invertebrate." His valuable notes on Native American dialects are in "The Transactions of the American Philosophical Society" (1862) in "The American Journal of Science" (1862) and in The Proceedings of the American Philosophical Society (1869). With ARC Selwyn he wrote North America (1883) for Stanford's "Compendium".