minus-squarecjoll4@lemmy.worldtoscience@lemmy.world•Teeth first evolved as sensory tissue in the armored exoskeletons of ancient fish, fossil scans findlinkfedilinkEnglisharrow-up3·14 days agoHoly crap. I’d heard of placoid scales but had no idea they were homologous to teeth. Thank you for sharing. linkfedilink
Holy crap. I’d heard of placoid scales but had no idea they were homologous to teeth. Thank you for sharing.