...Our small samples of birds and reptiles from the island show nodetectable morphological differentiation from adjacent populations... 
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...Adaptive relicts of morphological nature have been manytimes documented, but characteristics associated with seasonality andtiming schedules have not...
Richard F. Johnston 「The Breeding Birds of Kansas」
...Histoblast: the morphological unit or cellcharacteristic of a particular tissue...
John. B. Smith 「Explanation of Terms Used in Entomology」
...stylifer, the turkey louse) is of greatinterest from a morphological and developmental point of view, as theantennæ are described and figured by Denny as being "in the malescheliform (Fig...
Alpheus Spring Packard 「Our Common Insects」
...Theslight degree of morphological divergence is such that intergrades might beexpected to occur...
James S. Findley 「Speciation of the Wandering Shrew」
...The history of the genus dates back to the early late Pliocene,but morphological change since then has been slight insofar as canbe judged from lower jaws...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
...The two species are now sympatric in west central México,where morphological characters (size and shape of body and lengthof skull) differ most...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
...Each of the external morphological characters used in the systematictreatment of Ptychohyla, as well as the nature of the tongue,is discussed below...
William E. Duellman 「A Review of the Middle American Tree Frogs of the Genus Ptychohyla」
...The onlynoticeable morphological difference between the subspecies, except inthe size of the tympanum, is the shape of the snout...
William E. Duellman 「Descriptions of New Hylid Frogs From Mexico and Central America」
...The morphological similarityof P...
John M. Legler 「A New Subspecies of Slider Turtle (Pseudemys scripta) from Coahuila, Mexico」
...These morphological studies ledGoethe on to research into the formation and modification of organic structureswhich we must count as the first germ of the science of evolution...
Ernst Haeckel 「The Evolution of Man」
...These morphological facts are in perfect harmony with the familiarphysiological truth that the child inherits from both parents, and that on theaverage they are equally distributed...
Ernst Haeckel 「The Evolution of Man」
...But the milk-gland of the mammal has a great morphological interest fromanother point of view...
Ernst Haeckel 「The Evolution of Man」
...At this stage man is a higher vertebrate, but shows noessential morphological difference from the embryos of the mammals, the birds,the reptiles, etc...
Ernst Haeckel 「The Evolution of Man」
...We shall see presently how thisconclusion is justified in the present condition of morphological science...
Ernst Haeckel 「The Evolution of Man」
...He showed convincingly that the ideas of hand andfoot had been wrongly defined, and had been improperly based on physiologicalinstead of morphological grounds...
Ernst Haeckel 「The Evolution of Man」
...In cleavage the two products are equal in ageand morphological value...
Ernst Haeckel 「The Evolution of Man」
...The whole of the resultsof recent morphological research compel us irresistiblyto recognise the biogenetic law and its far-reaching consequences...
Ernst Haeckel 「The Evolution of Man」
...These feathers are different from any whichI have been able to find attached to the bodies of birds, and are thusidentified from morphological rather than from other reasons...
Jesse Walter Fewkes 「Archeological Expedition to Arizona in 1895」
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