Science ❯ Biology ❯ Evolutionary Biology

Morphology

Functional Morphology Dental Structures Bone Microstructure Limb Morphology Anatomical Features Pterosaur Anatomy Skin Structures Left-Right Asymmetry Armor

Spotted Ratfish Males Grow True Teeth on Their Heads, Challenging Tooth Biology

Genetic, histological plus micro‑CT evidence identifies a dental‑lamina origin rather than skin denticles.

Nature Study Finds Digits Evolved by Reusing Ancestral Cloacal Regulatory DNA

New Moroccan Fossil Reveals Early Ankylosaur's Extreme Spikes and Tail Weapon

Ancient Bone Analysis Reveals Echidnas’ Aquatic Ancestry

Ancient Saber-Toothed Kitten Mummy Offers New Insights

Pterosaurs' Ground Adaptations Key to Their Gigantic Growth