Creatures of this size that live in sand and mud on the seafloor are given the general name meiofauna. Loriciferans possess a small head, neck and thorax that can retract into the bulbous trunk, but ...
A comparison of the skeleton of birds and man in Belon's book on birds, 1555 Charles Darwin's 1859 publication On the Origin of Species revolutionised zoology. Prior to the discovery of a living ...