▲ 297 ▼ Ancient sharks are older than Saturn’s rings (lemmy.world) submitted 6 months ago by SpaceFacts@lemmy.world to c/science@lemmy.world 53 comments fedilink hide all child comments
[+] starik@lemmy.zip 6 points 6 months ago (3 children) [deleted] permalink fedilink source parent hideshow 3 child comments replies: [–] Chais@sh.itjust.works 3 points 6 months ago (1 child) I don't understand this to mean "without plants." Sharks still need oxygen. permalink fedilink source parent hideshow 1 child comment load more comments (1 reply) [–] pressanykeynow@lemmy.world 1 point 6 months ago That's how it was for 90% of life existence. Trees are recent. permalink fedilink source parent
[–] Chais@sh.itjust.works 3 points 6 months ago (1 child) I don't understand this to mean "without plants." Sharks still need oxygen. permalink fedilink source parent hideshow 1 child comment load more comments (1 reply)
[–] pressanykeynow@lemmy.world 1 point 6 months ago That's how it was for 90% of life existence. Trees are recent. permalink fedilink source parent
