Thus those remarkable fossil reptiles, the Ichthyosauria and.    From Wordnik.com.  [On the Genesis of Species] Reference

Polyzoa and the pedicellariæ of Echinoderms, between Ichthyosauria and.    From Wordnik.com.  [On the Genesis of Species] Reference

A review of the Australian Cretaceous longipinnate ichthyosaur Platypterygius, (Ichthyosauria, Ichthyopterygia).    From Wordnik.com.  [Did ichthyosaurs fly? Probably not, no] Reference

Cretaceous Ichthyosauria, Plesiosauria, or Pterosauria less embryonic, or more differentiated, species than those of the.    From Wordnik.com.  [Essays] Reference

The ancestors of Terebratulina caput serpentis may have been present at a battle of Ichthyosauria in that part of the sea which, when the chalk was forming, flowed over the site of.    From Wordnik.com.  [Autobiography and Selected Essays] Reference

That while even "horse ancestry" fails to supply such a desideratum, in very strongly marked and exceptional kinds (such as the Ichthyosauria, Chelonia, and Anoura), the absence of links is very important and significant.    From Wordnik.com.  [On the Genesis of Species] Reference

Thus the great oceanic Mammalia -- the whales -- show striking resemblances to those prodigious, extinct, marine reptiles, the Ichthyosauria, and this not only in structures readily referable to similarity of habit, but in such matters as greatly elongated premaxillary bones, together with the concealment of certain bones of the skull by other cranial bones.    From Wordnik.com.  [On the Genesis of Species] Reference

Ichthyosauria, Plesiosauria, or Pterosauria less embryonic, or more differentiated, species than those of the Lias?.    From Wordnik.com.  [Lectures and Essays] Reference

The ancestors of Terebratulina caput serpentis may have been present at a battle of Ichthyosauria in that part of the sea which, when the chalk was forming, flowed over the site of Hastings.    From Wordnik.com.  [Autobiography and Selected Essays] Reference

The Ichthyosauria.    From Wordnik.com.  [Archive 2006-06-01] Reference

Ichthyosauria.    From Wordnik.com.  [The Common Frog] Reference

Ichthyosauria.    From Wordnik.com.  [Transactions of the American Philosophical Society] Reference

Ichthyosauria, Chelonia, and.    From Wordnik.com.  [On the Genesis of Species] Reference

Reptilia, viz. the Ichthyosauria, Plesiosauria, Pterosauria, Dinosauria, and perhaps another or two.    From Wordnik.com.  [Lectures and Essays] Reference