Drawing Natural History

UPLOAD#1 Clockwise from top left: Cell membranes and cell wall of a gram-negative bacterium, Postelsia (a sea palm, nested within the clade brown algae- Phaeophyceae), A test of a generic foraminiferans, A purple sulfur bacterium, A mesophyll cell located within a plant leaf, Dickinsonia (a soft bodied animal from the Ediacaran Period in the Neoproterozoic Era)