"Ichthyologist" Quotes from Famous Books
 ... ichthyologist Heckel pointed out the fact, that, while the Pycnodonts never possess true vertebral centra, they differ in the degree of expansion and extension of the ends of the bony arches of the vertebrae upon the sheath of the notochord; the Carboniferous forms exhibiting ...
— Lay Sermons, Addresses and Reviews • Thomas Henry Huxley |
