Polygnathus crassus Hinde, 1879

The Natural History Museum

The Natural History Museum

  • Title: Polygnathus crassus Hinde, 1879
  • State province: New York State
  • Specific epithet: crassus
  • Scientific name authorship: Hinde, 1879
  • Order: Ozarkodinida
  • Locality: 18 Mile Creek
  • Latest period or highest system: Devonian
  • Latest era or highest erathem: Paleozoic
  • Latest epoch or Highest series: Middle Devonian
  • Latest eon or highest eonothem: Phanerozoic
  • Higher geography: North America; U.S.A.; New York State; Buffalo; 18 Mile Creek
  • Higher classification: Conodonta; Ozarkodinida; Polygnathidae
  • Group: Hamilton Group
  • Genus: Polygnathus
  • Family: Polygnathidae
  • Earliest period or lowest system: Devonian
  • Earliest era or lowest erathem: Paleozoic
  • Earliest epoch or lowest series: Middle Devonian
  • Earliest eon or Lowest eonothem: Phanerozoic
  • Country: U.S.A.
  • Continent: North America
  • Class: Conodonta