Gonyaulacysta helicoidea (Eisenack & Cookson, 1960) Serjeant, 1966a

The Natural History Museum

The Natural History Museum


  • Title: Gonyaulacysta helicoidea (Eisenack & Cookson, 1960) Serjeant, 1966a
  • State province: England
  • Specific epithet: helicoidea
  • Scientific name authorship: (Eisenack & Cookson, 1960) Serjeant, 1966a
  • Recorded by: Dr. Stanley Duxbury; Duxbury Stratigraphic Consultants; Duxbury
  • Lowest biostrati graphic zone: Deshayesites deshayesi Zone
  • Locality: Atherfield Section; Chale Bay
  • Latest period or highest system: Cretaceous
  • Latest era or highest erathem: Mesozoic
  • Latest epoch or Highest series: Early Cretaceous
  • Latest eon or highest eonothem: Phanerozoic
  • Latest age or Highest age: Aptian
  • Higher geography: Europe; British Isles; England; Isle of Wight; Atherfield Section, Chale Bay
  • Group: Lower Greensand Group
  • Genus: Gonyaulacysta
  • Formation: Ferruginous Sands Formation
  • Earliest period or lowest system: Cretaceous
  • Earliest era or lowest erathem: Mesozoic
  • Earliest epoch or lowest series: Early Cretaceous
  • Earliest eon or Lowest eonothem: Phanerozoic
  • Earliest age or Lowestst age: Aptian
  • Country: British Isles
  • Continent: Europe


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