fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 3 days agoPlatypusesmander.xyzimagemessage-square131fedilinkarrow-up11.09Karrow-down112
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minus-squareDr. Wesker@lemmy.sdf.orglinkfedilinkEnglisharrow-up24·3 days agoI’m curious now how a mammal develops in an external egg. The process seems so weird.
minus-squareloaExMachina@sh.itjust.workslinkfedilinkEnglisharrow-up17·3 days agoI think they might’ve diverged from therians (placentals+ marsupials) before their ancestors became viviparous.
I’m curious now how a mammal develops in an external egg. The process seems so weird.
I think they might’ve diverged from therians (placentals+ marsupials) before their ancestors became viviparous.