与 «CRANIOTA»相关的葡萄牙语书籍
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1
The Evolution of Man: A Popular Exposition of the Principal ...
As the whole Amphioxus is soft, and has no firm organs, capable of being
fossilized, we may suppose that all its numerous extinct kindred were ACRANIA
AND CRANIOTA 417 equally soft, and were, therefore, equally 4 1 6 THE
EVOLUTION ...
Ernst Heinrich Philipp August Haeckel,
1897
2
Anuário da Faculdade de Filosofia, Ciências e Letras
48 — Craniota. 49 — Tegumento dos Craniota. 50 — Esqueleto dos Craniota. 51
— Sistema nervoso e orgãos dos sentidos dos Craniota. 52 — Aparelho da
nutrição dos Craniota. 53 — Sistema uro-genital dos Craniota. 54 — Pisces em ...
Universidade de São Paulo. Faculdade de Filosofia, Ciências e Letras,
1938
3
Phylogenetic Systematics
The Acrania include only about fourteen species, the Craniota tens of thousands
distributed over several classes, orders, families, etc. The question now arises
whether all the species of the Acrania together correspond to one class of the ...
4
Laboratory Guide to Vertebrate Dissection for Students of ...
'vertebral column'. In most Craniota the cartilage becomes largely replaced by
bone in the course of development. The specialisation of the head region
apparently had its basis in the evolution of certain sense-organs, viz. the olfactory
organs, ...
Arthur Beeny Appleton,
1929
5
Multicellular Animals: Order in Nature - System Made by Man
These are the Tunicata, the Acrania and the Craniota - and they can all be
validated as monophyla. We combine them on the basis of their supposed origin
from a unique common stem species and mention three outstanding
characteristics: ...
6
The Evolution of Man: A Popular Scientific Study
The whole vertebrate stem divides first into the two chief sections of Acrania and
Craniota. The Amphioxus is the only surviving representative of the older and
lower section, the Acrania (u skull-less "). All the other vertebrates belong to the ...
7
Modern Thinkers Principally Upon Social Science: What They ...
This parallelism justifies the conclusion that all the skulled animals (craniota)
have descended from a common primeval parent form, the structure of which was
essentially that of the amphioxus, * * * which forms the ninth stage of the
ancestral ...
8
Journal of the College of Science, Imperial University of Tokyo
The points of difference which exist between the “ Niercncanalchen ” of
Amphiorus and the pronephros of Craniota, have been smoothed away by the
author's masterly arguments. The first of these points is the want of the segmental
duct in ...
Tōkyō Daigaku. Rigakubu,
1900
9
Contributions to the morphology of Cyclostomata: On the ...
The points of difference which exist between the " Nierencanalchen " of Am-
phioxus and the pronephros of Craniota, have been smoothed away by the
author's masterly arguments. The first of these points is the want of the segmental
duct in ...
10
Journal of the College of Science
The points of difference which exist between the “ N iercncaniilchen ” of Amph'
ioxus and the pronephros of Craniota, have been smoothed away by the author's
masterly arguments. The first of these points is the want of the segmental duct in ...
Tōkyō Daigaku. Rigakubu,
1900