Ernst Haeckel’s Radiolaria (1862)

According to Wikipedia Radiolaria are “protozoa of (diameter 0.1–0.2 mm) that produce intricate mineral skeletons, typically with a central capsule dividing the…more

Turtle Anatomy (1821)

Images from Anatome Testudinis Europaeae (1819-21) by the German physician and naturalist Ludwig Heinrich Bojanus (1776–1827). Bojanus was born at Bouxwiller in A…more