General_Effort@lemmy.world to science@lemmy.worldEnglish · 2 days agoTeeth first evolved as sensory tissue in the armored exoskeletons of ancient fish, fossil scans findphys.orgexternal-linkmessage-square18fedilinkarrow-up1166arrow-down13file-text
arrow-up1163arrow-down1external-linkTeeth first evolved as sensory tissue in the armored exoskeletons of ancient fish, fossil scans findphys.orgGeneral_Effort@lemmy.world to science@lemmy.worldEnglish · 2 days agomessage-square18fedilinkfile-text
That explains narwhals 🦄