fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 8 个月前Platypusesmander.xyzimagemessage-square102linkfedilinkarrow-up11.05K
arrow-up11.05KimagePlatypusesmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 8 个月前message-square102linkfedilink
They’re monotremes.