Protrachyceras


Protrachyceras is a genus of ceratitid ammonoid cephalopods belonging to the family Trachyceratidae.

Species

  • Protrachyceras costulatum Mansuy 1912
  • Protrachyceras deprati Mansuy 1912
  • Protrachyceras reitzi Boeckh 1875
  • Protrachyceras sikanianum McLearn 1930
  • Protrachyceras springeri Smith 1914
  • Protrachyceras storrsi Smith 1927 was rearranged to Sirenites storrsi by Tozer 1968

    Fossil record

Fossils of Protrachyceras are found in marine strata from the Triassic. Fossils are known from many localities in Afghanistan, Canada, China, India, Italy, Japan, Romania, the Russian Federation, Slovenia, Spain, Switzerland, Thailand and United States.