In like manner, the animal series,-to mention only leading groups of which evidence is found,-starting with almost structureless Protozoa, followed by such forms as starfish and sponges, worms, molluscs and crustaceans, has advanced to vertebrate creatures-fishes, amphibians, reptiles, birds, mammals,-and finally to man.
"The Old Riddle and the Newest Answer"
John Gerard
After 1840 he devoted himself to the study of invertebrates and investigated the starfish and the pentacrinites.
"Makers of Modern Medicine"
James J. Walsh
The phosphorescent jelly-fish, that glow-worm of the sea, lies upon the surface near the shore in shoals, with here and there a blue and rose-tinted starfish.
"The Story of Malta"
Maturin M. Ballou