...Mam' mal, vertebrates with a covering of hair or fur... 
Worrallo Whitney 「A Guide for the Study of Animals」
...Reptiles more often than other classes of vertebrates prey on the cottonmouth...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Likewise, the venom of most species of rattlesnakes would be expected to be more virulent when injected into mammals than when injected into lower vertebrates...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Localities of fossil vertebrates obtained from the Niobrara Formation (Cretaceous)
...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Some 56 species of animals that regularly prey on small vertebrates liveon the Reservation...
Henry S. Fitch 「Ecological Observations on the Woodrat, Neotoma floridana」
...Agkistrodon halys brevicaudus, Okada, A catalogue of vertebrates of Japan,p...
Robert G Webb 「Some Reptiles and Amphibians from Korea」
...Larger objects,such as dead vertebrates, are torn to pieces with the beakand forefeet before they are swallowed...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Notes on the communities of vertebrates of Riley County, Kansas, with especial reference to the amphibians, reptiles and mammals...
Henry S. Fitch 「Field Study of Kansas Ant-Eating Frog」
...In short, Liverpool is to becongratulated on its collections of bones and invertebrates...
Montagu Browne 「Practical Taxidermy」
...Home ranges, territories, and seasonal movements of vertebrates of the Natural History Reservation...
Artie L. Metcalf 「Fishes of Chautauqua, Cowley and Elk Counties, Kansas」
...
Epiphysis: the third or central eye in the early vertebrates...
Ernst Haeckel 「The Evolution of Man」
...This we find in the lowercnidaria and worms, as well as in the more highly-developed molluscs,echinoderms, articulates, and vertebrates...
Ernst Haeckel 「The Evolution of Man」
...All the vertebrates, including man, are phylogenetically (or genealogically)related—that is, are members of one single natural stem...
Ernst Haeckel 「The Evolution of Man」
...Although the mass of the food-yelk may be very large in the ova of thediscoblastic vertebrates, nevertheless in every case a blastula is developedfrom the morula, as in the holoblastic ova...
Ernst Haeckel 「The Evolution of Man」
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