Ford Formation

Age range: base of the Caerfai to the top of the Middle Pleistocene or 538.80000 to 0.12900 Ma
Collections

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Caerfai538.8 - 509.0Canada (New Brunswick) (34567 34569 34570 34571 34572 34573 34575 34751 34576 34577 34578 34579 34580 34595 34596 34597 34752)
Middle Cambrian509.0 - 497.0Canada (New Brunswick) (64533 64535 64536 64537 64539)
Cassinian482.3 - 470.0Canada (Ontario) (56476 56477 56478)
Arenig478.6 - 466.0Canada (Ontario) (173871)
Floian477.7 - 470.0Canada (Ontario) (173861)
Llanvirn468.0 - 458.4USA (Virginia) (33444 33445 33446 33447 33448)
Llanvirn468.0 - 458.4USA (Tennessee) (37450)
Gisbornian - Harnagian458.4 - 457.2Australia (New South Wales) (2714 2715 2716 2717 2718 2755 2750)
Soudleyan - Marshbrookian458.4 - 454.0Ireland (Co. Meath) (50346)
Gisbornian - Eastonian458.4 - 449.5Australia (New South Wales) (2719)

Youngest occurrences

Time interval Ma Country or state PBDB collection number
Middle Miocene15.97 - 11.608Australia (Victoria) (48648 51397 71242 71351 72201 72206 72209 176003)
Serravallian13.82 - 11.62Australia (Victoria) (51396 179946 179950)
Late/Upper Pliocene3.6 - 2.588Australia (Victoria) (136458)
Late/Upper Pliocene - Pleistocene3.6 - 0.0117USA (Florida) (79847)
Gelasian2.588 - 1.806United Kingdom (England) (77747)
Early/Lower Pleistocene2.588 - 0.781United Kingdom (England) (98111 98112 98113 98114)
Pleistocene2.588 - 0.0117USA (Oregon) (59062)
Pleistocene2.588 - 0.0117United Kingdom (England) (84760 84854 84858)
Middle Pleistocene0.774 - 0.129USA (Oregon) (186604 194882 222407 222408 227922 227923)
Middle Pleistocene0.774 - 0.129Ireland (178118)