10 ENGLISH BOOKS RELATING TO «SPIRASTER»
Discover the use of
spiraster in the following bibliographical selection. Books relating to
spiraster and brief extracts from same to provide context of its use in English literature.
1
Report on the scientific results of the voyage of H.M.S. ...
The spiraster, which we shall next consider, is the crux of sclerological studies. It
may be conceived as originating in two different ways, which, however, are not
mutually exclusive. It may arise as a spiral extension of the centrum of a euaster,
...
Great Britain. Challenger Office, Sir Charles Wyville Thomson, Sir John Murray, 1888
2
Report on the scientific results of the voyage of H.M.S. ...
The spiraster, which we shall next consider, is the crux of sclerological studies. It
may be conceived as originating in two different ways, which, however, are not
mutually exclusive. It may arise as a spiral extension of the centrum of a euaster,
...
Great Britain. Challenger Office, Sir Charles Wyville Thomson, Sir John Murray, 1888
3
Proceedings of the Pennsylvania Academy of Science
3 Spiraster I (maximum length) 999 Spiraster I (minimum length) 999 Spiraster I (
maximum diameter 999 Spiraster I (minimum diameter) 999 Spiraster I Shape? 7
Spiraster I Spination Shape? 9 Spiraster I Spination -+- or -? 3 Spiraster I ...
Pennsylvania Academy of Science, 1968
4
The Light and Smith Manual: Intertidal Invertebrates from ...
oxyaster strongylaster tylaster spheraster oxyspheraster H amphiaster spiraster
with short rays PLATE 24 Types of spicules. — Skeleton absent (neither spicules
nor spongin present) 2 2. Choanocyte chambers tubular, elongated; pinacocytes
...
Sol Felty Light, James T. Carlton, 2007
5
Treatise on Invertebrate Paleontology
that are not arranged spirally, to stoutly spined forms homeomorphic with a
spiraster streptosclere. Intermediates between these extreme forms have spines
of moderate size along the outside of the spiral. Coiling is usually tight in
polyspiral ...
6
University of Kansas Paleontological Contributions: Papers
3,J, which some authors call a spiraster, though it does not have truly raylike
spines. Since spinispiras show gradation from finely spinulated strongylo- spires
to true spirasters (Fig. 1,2a, 3, 7 a, 8a), it might be argued that spirasters treated
here ...
7
Journal of Science of the Hiroshima University: Zoology
Spicule: Subtylostyle; and Spiraster. Subtylostyle — Smooth, straight or slightly
arched, base slightly swollen, with other end tapering to a point. Size range 405-
470-530 x 1 1-1 1.8-14 jum (MIT- 006). Spiraster — This spicule varies extremely
...
8
Journal of science of the Hiroshima University: Zoology
Spicule: Subtylostyle; and Spiraster. Subtylostyle — Smooth, straight or slightly
arched, base slightly swollen, with other end tapering to a point. Size range 405-
470-530 x 1 1-1 1.8-14 jum (MIT- 006). Spiraster — This spicule varies extremely
...
9
Contributions to the knowledge of post-Palaeozoic neritic ...
I. Verticillate acanthostrongyle or large coiled microsclere (spiraster), x 160. Late
Eocene of Norseman, Western Australia. After Hinde (1910, pl. 1, fig. 10). 2-3.
Finely coiled spirasters of the living clionid Dotona pulchella Carter, x 446.
Azores.
10
Mineralogical Application on Environments, Archeometry and ...
Figure 4. SE-SEM images of the superficial layer of the samples; a) Deposits
related to bryozoans; b) Skeletal elements of endolithic sponges, oxeas; c)
Tylostyles of excavating sponges and spiraster of epilithic sponges; d)
Excavating patterns ...
NEWS ITEMS WHICH INCLUDE THE TERM «SPIRASTER»
Find out what the national and international press are talking about and how the term
spiraster is used in the context of the following news items.
Lowly Sponges Conceal Astounding Architecture
There is a veritable alphabet soup of rock sponge spicule names: anatriaenes, rhabds, oxeas, amphiasters, spirasters, microxeas, raphides, and sigmaspires ... «Scientific American, Feb 15»
