The American Naturalist, Volume 6Essex Institute, 1872 |
No interior do livro
Resultados 1-5 de 100
Página 16
... semi- circular edge covering the space between the upper ends of the opercula . The skin covering the middle region of the head is smooth , but on either side is provided with numerous 16 THE BLIND FISHES OF MAMMOTH CAVE .
... semi- circular edge covering the space between the upper ends of the opercula . The skin covering the middle region of the head is smooth , but on either side is provided with numerous 16 THE BLIND FISHES OF MAMMOTH CAVE .
Página 20
... region underlying the Carbonif- erous rocks in the central portion of the United States . Prof. Cope obtained specimens from the Wyandotte Cave and from wells in its vicinity , and in the Museum of Comparative Zoology at Cambridge there ...
... region underlying the Carbonif- erous rocks in the central portion of the United States . Prof. Cope obtained specimens from the Wyandotte Cave and from wells in its vicinity , and in the Museum of Comparative Zoology at Cambridge there ...
Página 21
... region , Amblyopsis to the central , and the spe- cies in the northern portion undetermined . In 1853 , on his return from a tour through the southern and western states , Prof. Agassiz gave a summary of some of his ichthyological ...
... region , Amblyopsis to the central , and the spe- cies in the northern portion undetermined . In 1853 , on his return from a tour through the southern and western states , Prof. Agassiz gave a summary of some of his ichthyological ...
Página 23
... region of the United States . Having now given an outline of the structure , habits and distri- bution of the four species belonging to the family , and recapitu- lated the known facts , we are better able to consider the bear- ings of ...
... region of the United States . Having now given an outline of the structure , habits and distri- bution of the four species belonging to the family , and recapitu- lated the known facts , we are better able to consider the bear- ings of ...
Página 28
... region now occupied by the subterranean streams , was a salt and brackish water estuary , inhabited by marine , forms , including the brackish water forms of the Cyprinodontes and their allies ( but not descendants ) the Heteropygii ...
... region now occupied by the subterranean streams , was a salt and brackish water estuary , inhabited by marine , forms , including the brackish water forms of the Cyprinodontes and their allies ( but not descendants ) the Heteropygii ...
Índice
1 | |
28 | |
28 | |
62 | |
65 | |
103 | |
124 | |
129 | |
436 | |
441 | |
449 | |
472 | |
493 | |
500 | |
513 | |
528 | |
136 | |
144 | |
160 | |
184 | |
192 | |
193 | |
205 | |
234 | |
242 | |
263 | |
275 | |
281 | |
293 | |
306 | |
317 | |
321 | |
330 | |
362 | |
368 | |
385 | |
404 | |
419 | |
545 | |
563 | |
570 | |
577 | |
607 | |
636 | |
640 | |
641 | |
658 | |
671 | |
690 | |
721 | |
734 | |
740 | |
747 | |
765 | |
767 | |
769 | |
775 | |
784 | |
Outras edições - Ver tudo
Palavras e frases frequentes
abundant allied Amblyopsis AMER American angular aperture animal appear arrowheads Asa Gray base birds blind fish bones Botany cave cells character collection color common coral Cretaceous crustaceans described Devonian diameter edge eggs Elliott Coues elytra epidermis eyes fact fauna feet female figured flowers fossil genera genus geology give glacial glass habits head hundred inches Indian insects interesting islands jasper Journal known Lake larva larvæ leaves length lens less male Mammoth Cave Mass ment microscope miles mountains Natural History NATURALIST nearly nest North noticed O. C. Marsh object observed obtained ornithology pamph paper peculiar Plains plants plate portion prairies present probably Prof region remarks represented River rocks says scientific seems seen side South sparrow species specimens stomata stone streams surface tail tion trees valley vegetation wings Wyandotte Cave Zoology