General_Effort@lemmy.world to science@lemmy.worldEnglish · 3 months agoTeeth first evolved as sensory tissue in the armored exoskeletons of ancient fish, fossil scans findphys.orgexternal-linkmessage-square30fedilinkarrow-up1198arrow-down14file-text
arrow-up1194arrow-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 · 3 months agomessage-square30fedilinkfile-text
That explains narwhals 🦄