10 ENGLISH BOOKS RELATING TO «TETRAMERAL»
Discover the use of
tetrameral in the following bibliographical selection. Books relating to
tetrameral and brief extracts from same to provide context of its use in English literature.
1
The Dawn of Animal Life: A Biohistorical Study
There is no trace of a tetrameral symmetry. In the best known species, Brachina
delicata, for which a new family and order are being proposed by Dr Wade, there
is a single coronal furrow around the central disc. Ediacaria, which reaches a ...
Martin F. Glaessner, 1985
2
Fauna of the Wewoka Formation of Oklahoma
... so that in later stages the symmetry appears to be tetrameral instead of
hexagonal. Duerden therefore regards all the six original septa as primary,
whereas Gordon believes that two of the six apparently original septa are
secondary septa, ...
George Herbert Girty, 1915
3
The American Journal of Science
... this original tetrameral plan a radially symmetrical hexameral plan has been
superposed in the case of the Mesozoic and later Zoantharians. This original
tetrameral, or, more correctly, bilateral symmetry 540 T. 0'. Brown-Development of
the ...
4
The American Journal of Science
... plan a radially symmetrical hexameral plan has been superposed in the case
of the Mesozoic and later Zoantharians. This original tetrameral, or, more
correctly, bilateral symmetry 540 T. C. Brown — Development of the Mesenteries.
5
Contributions from the Geological Department of Columbia ...
The results, therefore, seemed to indicate that Sflreptelaanza profund-um
showed a primary tetrameral arrangement and that the further addition of the
secondary septa proceeded in accordance with the law that the Zaphrentoid type
has been ...
6
Revista Mexicana de Ciencias Geológicas
Species older than Early Cretaceous with a tetrameral or pentameral symmetry
are unknown in both families. Species with a pentameral symmetry suddenly
appeared in both families in the Hauterivian, and those with a tetrameral
symmetry in ...
7
Journal of the Royal Microscopical Society
The early tetrameral symmetry, followed by a bilateral phase, and that again by
the hexamerous adult ; the system of ciliated coelomic spaces connected with a
closed archentefon, all imbedded in a mass of undifferentiated tissue ; the ...
8
Zoological Journal of the Linnean Society
The strong objection founded on the tetrameral character of the Scypho- inedusa
?, as compared with ... disappears on the demonstration that the larvae of the
latter may pass through a tetrameral stage, diiectly comparable with that
permanent ...
Linnean Society of London, 1900
9
The Journal of the Linnean Society of London: Zoology
The strong objection founded on the tetrameral character of the Scypho-
medusae, as compared with the hexameral ... disappears on the demonstration
that the larvae of the latter may pass through a tetrameral stage, directly
comparable with ...
10
The Journal of the Linnean Society: Zoology
The strong objection founded on the tetrameral character of the Scypho-
medusae, as compared with the hexameral ... disappears on the demonstration
that the larva of the latter may pass through a tetrameral stage, directly
comparable with ...
