Return_of_Chippy@lemmy.world to Lemmy Shitpost@lemmy.world · 2 months agoBring it backlemmy.worldimagemessage-square70linkfedilinkarrow-up1452arrow-down18
arrow-up1444arrow-down1imageBring it backlemmy.worldReturn_of_Chippy@lemmy.world to Lemmy Shitpost@lemmy.world · 2 months agomessage-square70linkfedilink
minus-squarePeppycito@sh.itjust.workslinkfedilinkarrow-up5·2 months agoI don’t know my time lines, but I thought the Great Lakes where relatively newer.
minus-squareBigDiction@lemmy.worldlinkfedilinkarrow-up1·2 months 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-up1·2 months 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.