Return_of_Chippy@lemmy.world to Lemmy Shitpost@lemmy.world · 19 days agoBring it backlemmy.worldimagemessage-square70linkfedilinkarrow-up1453
arrow-up1453imageBring it backlemmy.worldReturn_of_Chippy@lemmy.world to Lemmy Shitpost@lemmy.world · 19 days agomessage-square70linkfedilink
minus-squareBigDiction@lemmy.worldlinkfedilinkarrow-up1·18 days 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-up1·18 days agoThere were ancient oceans there right? We used to collect neat fossils along Lake Michigan as kids.
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.