That The Variability Of An Organism To

No Naturalist Has Devoted More Painstaking Attention To The Structure Of The Barnacles Than Mr. Darwin.

Homologue. The Same Organ In Different Animals Under Every Variety Of Form And Function.

The Combination Of Such Characters, Some, As The Sacral Ones, Altogether Peculiar Among Reptiles, Others Borrowed, As It Were, From Groups Now Distinct From Each Other, And All Manifested By Creatures Far Surpassing In Size The Largest Of Existing Reptiles, Will, It Is Presumed, Be Deemed Sufficient Ground For Establishing A Distinct Tribe Or Sub-order Of Saurian Reptiles, For Which I Would Propose The Name Of Dinosauria.

That The Variability Of An Organism To A Certain Extent Is A Constant And Certain Condition Of Life We Admit, Otherwise There Would Be No Distinguishable Individuals Of A Species.

But, As We Have Before Been Led To Remark, Most Of Mr. Darwin's Statements Elude, By Their Vagueness And Incompleteness, The Test Of Natural History Facts.