Find the human ancestor you are interested in and click on it either in the timeline or the list below for more details. Each fossil or reconstruction pictured includes links to more details about it.

This site contains information on the Thomisidae family and offers plenty of pictures. Includes a section on the mating habits of the Genus Xysticus.

A photo of a bobcat lying on the ground. The bobcat is a North American wildcat that is part of the Lynx genus. There are 12 subspecies of bobcat that live between southern Canada and northern Mexico. The bobcat is a predator that eats...

An image of the Maryland State Reptile.