与 «TRIACTINAL»相关的英语书籍
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1
Treatise on Invertebrate Paleontology
A trider is a triaene-like or tripod-like desma in which the crepis is tetraxial or
triactinal. When four clones are present, three are similar, comprising a clonome
that is analogous but not homologous to the cladome of a triaene. These clones
may ...
2
Handbook of paleozoology
When sclerites are present, they are monaxon, triactinal, or tetraxon. 1 . Order
Dialytina Carboniferous-Recent (figure 10, e-h) Skeleton of monaxon, triactinal,
and tetraxon sclerites, loosely stuck in the body wall. Most recent Calcarea, which
...
Emil Kuhn-Schnyder, Hans Rieber,
1986
3
Three Toed Sloths and Seven League Boots: A Dictionary of ...
... 2 trental:30 trente-et-quarante 30: rouge-et-noir tri-:3 triacontahedral:30
triaconter:30 triact 3:triactinal triactinal:3 triactine 3 : triactinal triad: 3 triad 3 :
Pythagorean letter, Pythagorean triangle, three, 2 triakisicosahedron:60
triakisoctahedr on: ...
4
Chemical Zoology V2: Porifera, Coelenterata, And Platyhelminthes
Three or four scleroblasts frequently associate to form spicules with three or four
branches, and hence are described as triactinal or tetractinal. Each spicule
consists of an organic axis, around which concentric layers of calcareous
material are ...
5
Robertson's Words for a Modern Age: A Cross Reference of ...
... the NUMBERS section in Appendix G. Qualifying words: triactinal, triad, triadel-
phous, triandrous, triangle, triannual, triant- hous, triarch, triarchy, triaster,
triathlon, biaxial, tricentric, triceps, trichromatic, tricolor, tricycle, tridactyl,
tridecaphobia, ...
6
Fouling Organisms of the Indian Ocean
Loss of an elongated ray results in a triradiate or triactinal spicule, called a triod,
characteristic of calcareous sponges (figure 4B). An elongated ray, when it bears
a crown of three rays on either end, is an amphitriaene (Figure 4, B6). Figure 4.
7
Bioscientific Terminology: Words from Latin and Greek Stems
... excessive perspiration 21. dionychous — having two claws, as torso of certain
spiders 22. hemihypalgesia — decreased sensitivity to pain on one lateral half of
the body 23. triactinal — three-rayed 24. dichromophilism — capacity for double ...
Triactinal spicules when present are mainly equiangular (Fig. 5.5b). Order
Clathrinida Hartman Calcinea in which the spongocoel is asconoid and lined by
choanocytes throughout life. There can be some folding inwards which is not,
however, ...
Patricia R. Bergquist,
1978
9
New Zealand Journal of Zoology
The presence of spicular elements in the fibre skeleton is interesting, and
parallels the development seen in Darwinella and Igernella (Dendroceratida).
The form of the spicules in Aplysinella is, however, quite different to the diactinal.
triactinal, ...
10
Memoirs of the Queensland Museum
... affinities to both C. coriacea and C. primordialis (based on the shape of their
triactinal actines), these species are described as new taxa, given: 1) the high
improbability that Clathrina species from the GBR are conspecific with taxa from
the ...
Ronald Hamlyn-Harris,
1999