Return_of_Chippy@lemmy.world to Lemmy Shitpost@lemmy.world · 1 month agoBring it backlemmy.worldimagemessage-square70linkfedilinkarrow-up1456arrow-down16
arrow-up1450arrow-down1imageBring it backlemmy.worldReturn_of_Chippy@lemmy.world to Lemmy Shitpost@lemmy.world · 1 month agomessage-square70linkfedilink
minus-squarePeppycito@sh.itjust.workslinkfedilinkarrow-up5·1 month agoI don’t know my time lines, but I thought the Great Lakes where relatively newer.
minus-squareBigDiction@lemmy.worldlinkfedilinkarrow-up1·1 month 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-up1·1 month 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.