Return_of_Chippy@lemmy.world to Lemmy Shitpost@lemmy.world · 2 days agoBring it backlemmy.worldimagemessage-square71fedilinkarrow-up1443arrow-down16
arrow-up1437arrow-down1imageBring it backlemmy.worldReturn_of_Chippy@lemmy.world to Lemmy Shitpost@lemmy.world · 2 days agomessage-square71fedilink
minus-squarePeppycito@sh.itjust.workslinkfedilinkarrow-up5·1 day agoI don’t know my time lines, but I thought the Great Lakes where relatively newer.
minus-squareBigDiction@lemmy.worldlinkfedilinkarrow-up1·20 hours agoThe Great Lakes were filled up by the retreating glaciers of the most recent ice age but most of the deep parts are hundreds of millions years old.
minus-squarenilloc@discuss.tchncs.delinkfedilinkEnglisharrow-up1·16 hours agoThere were ancient oceans there right? We used to collect neat fossils along Lake Michigan as kids.
I don’t know my time lines, but I thought the Great Lakes where relatively newer.
The Great Lakes were filled up by the retreating glaciers of the most recent ice age but most of the deep parts are hundreds of millions years old.
There were ancient oceans there right?
We used to collect neat fossils along Lake Michigan as kids.