🔘↗↘️🌱

#common ancestor #divergence #phylogenetic node #cladogram #sister group #evolutionary split

🦠⤴️🌳🐒🐠

#phylogenetic tree #common ancestor #diversification #origin of life #luca #cladogram

🌳🐒🦋🐟

#tree of life #speciation #common ancestry #phylogenetic branches #species relationships #cladogram

👑⬏️[🐒+🦋]

#crown group vs stem group #cladogram #MRCA #living descendants #evolutionary biology #systematics