Submitted by psychoxxsurfer t3_z7n4uk in Showerthoughts
baumpop t1_iy8dhp0 wrote
Reply to comment by MansfromDaVinci in Spiders were probably an absolute nightmare to early mammals. by psychoxxsurfer
Spiders were the size of dogs
oldshitnewshit78 t1_iy8nxtw wrote
Actually spiders never really got that big, as far as we are aware.
baumpop t1_iy8ooif wrote
Interesting. We know for sure that scorpions, dragonflies, and certain worm types were hundreds of times larger than today's species.
Arstanishe t1_iy9i0uz wrote
Well, that was maybe 250 mln years ago, and mammals only appeared maybe 80-100 mil years ago, when insects were already closer to today in size
baumpop t1_iy9l5uj wrote
Weren't they micro fauna initially? Like prey to pretty much anything?
Arstanishe t1_iy9lwgt wrote
Afaik, the first proto-mammals were therapsids, which were not that small. However, most mammals (or all?) I can't remember - came from rodent-like creatures after the cretaceous extinction event 65 mil ago. But that time insects were definitely even smaller...
IFrickinLovePorn t1_iy966qn wrote
Not really. Back then mammals were much smaller so our records aren't to scale
cpq29gpl t1_iy9i32f wrote
Is that you, Ken M?
[deleted] t1_iy9gh62 wrote
[removed]
slipperyShoesss t1_iy9ug71 wrote
What about dog spiders?
HighKiteSoaring t1_iyao4ik wrote
Idk bro. There used to be snakes the size of buildings, right?
Swampwolf42 t1_iy8r5wp wrote
baumpop t1_iy8tlwa wrote
I didn't say they were out of the water. The largest pre-spider on record was around 22 inches. Bout the size of my dog.
Swampwolf42 t1_iy8v0zj wrote
That is an aquatic arthropod. Not a spider. So again, No.
The very first sentence in the article you linked: “If the original identification as a spider had been correct, Megarachne would have been the largest known spider to have ever lived.” (Bolding mine)
baumpop t1_iy8wtd7 wrote
Everything came from water.
Swampwolf42 t1_iy8xdh8 wrote
Very good. You get a gold star. That doesn’t mean the largest prehistoric spider was 22 inches. By your “logic” the largest chicken was 70 feet long.
Vladi_Sanovavich t1_iy9cn4l wrote
Mmhmm that's a whole lot of chicken. I wonder how many chicken nuggets we can make out of that?
baumpop t1_iy8xgce wrote
I mean yeah.
Where'd the entomologist go?
[deleted] t1_iy8y0jm wrote
[removed]
Trankalanka123 t1_iy9ibip wrote
I tried to make it as simple as possible
Trankalanka123 t1_iy9iapp wrote
Monkey and human share common ancestor. Monkey and human closely related. Monkey eat banana, monkey have opposable thumbs and hands. Human eat banana, human have opposable thumbs and hands. Monkey and human looks similar, but monkey and human not the same. Monkey not human, human not monkey.
fatboi238 t1_iyb8vku wrote
not everything the sun didn't come from water
[deleted] t1_iy9a9d3 wrote
[removed]
fatboi238 t1_iyb8rql wrote
how short is your dog
BuncleCurt t1_iy8twcg wrote
Wow, that'd be a really big lunch.
Sm4cy t1_iy9lz9x wrote
Even better
Viewing a single comment thread. View all comments