🦎➡️🐁

#mammal evolution #mammal ancestry #mammal-like reptile #evolutionary lineage #therapsid #reptile to mammal

🐟➡️🦎➡️🐒➡️🧍

#speciation #human evolution #evolutionary lineage #major transitions #vertebrate evolution

🦍➡️🚶➡️🧍

#hominid #ancestor #ape to man #evolutionary lineage #bipedalism #origin of species

🦴➡️🦖➡️🐔

#fossil record #macroevolution #descent with modification #dinosaurs #birds #phylogenetics #evolutionary lineage

🕰️🐺➡️🐳

#whale history #deep time evolution #land mammal to whale #cetacean origins #evolutionary lineage #ancient ancestor