10 ENGLISH BOOKS RELATING TO «PENTAMERISM»
Discover the use of
pentamerism in the following bibliographical selection. Books relating to
pentamerism and brief extracts from same to provide context of its use in English literature.
1
A Treatise on Zoology: The porifera and coelentera, by E. A. ...
The pentamerism of Echinoderma contrasted with a regular pentamerism. 0,
mouth ; As, anus ; between them is the madreporite. 1, 2, S, 4, 5 are the rays of an
imaginary perfect pentamerism, of which 1 and 5 are the bivium, 2, 3, 4, the
trivium.
Sir Edwin Ray Lankester, 1900
Under a lens it appears possible to detect four additional planes, indicated by
slightly darker coloring, suggesting original pentamerism (plate II, fig. 3) with the
unpaired segment on the convex side of curvature of the column. Why this
unpaired ...
Denison University. Scientific Laboratories, 1921
3
Journal of the Scientific Laboratories of Denison University
Under a lens it appears possible to detect four additional planes, indicated by
slightly darker coloring, suggesting original pentamerism (plate II, fig. 3) with the
unpaired segment on the convex side of curvature of the column. Why this
unpaired ...
Denison University, Denison University. Scientific Laboratories, 1921
4
Bulletin of the Scientific Laboratories of Denison University
Under a lens it appears possible to detect four additional planes, indicated by
slightly darker coloring, suggesting original pentamerism (plate II, fig. 3) with the
unpaired segment on the convex side of curvature of the column. Why this
unpaired ...
5
Echinoderms: Present and Past
... pentamerous echinoderms are monophyletic , leaving the possibility that in
some taxa, pentamerism is an ancestral character retained because any
disadvantages of pentamerism are less than the disadvantages of changing it (
Stephenson ...
The true Phacopinid characters appear in the Silurian. There takes place, as
Reed (1905, p. 176) has shown, a partial loss of pentamerism, a shortening and
broadening anteriorly of the glabella, so that it is no longer high with subparallel ...
7
World of Five: The Universal Number
Pentamerism is somewhat different. The uncanny resemblance of some
members of the animal and plant kingdoms points to some deeper cause. It is
conjectured that when a circular biological object is developing peripheral growth
layers, ...
Their larvae, however, tell a different story Because bilateralism is there in full
glory The sessile habit was a later phase That permitted pentamerism to take
place. Please will you now at a seastar look Or turn to the picture in your
invertebrate ...
Five-sided symmetry, pentamerism, is the most striking characteristic of
echinoderms, the phylum to which sand dollars belong, along with starfish, sea
cucumbers and feather stars. Many structures of these animals are divided into
five parts.
10
Sea Frontiers: Bulletin of The International Oceanographic ...
The plates of the cup became arranged around the central plate in groups of five,
and the five-rayed symmetry or pentamerism of the echinoderms was bom. Why
five? According to one theory, the grouping of five plates around a central ...
NEWS ITEMS WHICH INCLUDE THE TERM «PENTAMERISM»
Find out what the national and international press are talking about and how the term
pentamerism is used in the context of the following news items.
These Arms Were Made For Walking
Indeed, they exhibit pentamerism with five equal parts. It's easier to have a gait when you are bilateral. At the beginning of the video above you ... «Deep-Sea News, May 12»
