5Fossil sites
Headless Formation
Headless Formation in Canada: 5 fossil sites. Typical age: 393–382 million years (Devonian).
5Fossil sites
4Finds
393–382 million yearsTypical age
DevonianMain period
Where its fossils were found
Devonian
By geological period
Devonian5
What was found
Trilobites · 2Dechenella
Ammonites · 2Agoniatites, Anarcestes
Other formations of the same period
Devonian
Dawson Bay Formation 89Elm Point Formation 69Winnipegosis Formation 56Blue Fiord Formation 54Bathurst Island Formation 44Bird Fiord Formation 38Battery Point Formation 37Waterways Formation 29Stooping River Formation 28Souris River Formation 27Campbellton 24Kwataboahegan Formation 18Ramparts Formation 16Southesk Formation 15Cairn Formation 15Williams Island Formation 14Mount Hawk Formation 14Hume Formation 14Peel Sound Formation 14Kakisa Formation 13Amherstburg Formation 12Leduc Formation 11Hare Indian Formation 11Weatherall Formation 11