Science· May 2
Ancient Animal Had Twisted Jaw for Grinding Plants
A 275-million-year-old animal, *Tanyka amnicola*, had a unique twisted jaw for grinding plants, challenging assumptions about early tetrapod diets.
Source: sciencedaily.com
A 275-million-year-old animal, *Tanyka amnicola*, had a unique twisted jaw for grinding plants, challenging assumptions about early tetrapod diets.
New research reveals that demographic factors, particularly skewed adult sex ratios, drive variations in bird mating behaviors, parental care, and sexual ornamentation.