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High Quality Content by WIKIPEDIA articles! Acanthina, common name the unicorn snails, is a genus of small predatory sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.
Jesse Russell, Ronald Cohn,
2012
2
Elementary Paleontology for Geological Students
A skeleton is generally developed, which is composed either of silica, a silicate of
carbon, or a peculiar horny substance known as acanthin. The skeleton may be
entirely outside the central capsule or partly within, and it consists either of ...
3
Miocene Radiolarian Faunas from Southern California
Subgenus Astrolitkium Haeckel 1860 Acanthometron in which spines in basal
part are grown perfectly together, so that whole skeleton forms a single piece of
acanthin; a star with 20 rays. Acanthometron (Astrolithium) astraeforme n.sp.
Bruce Lawrence Clark,
1944
4
The Encyclopaedia Britannica: A Dictionary of Arts, ...
SUB-CLASS II. Acanthometridea, Lankester (=Acanthino-skelda). Chamdera-
Badiolaria in which the skeleton is composed of a peculiar horny substance
known as acanthin (rarely of silica). be central capsule is uniformly perforate (
Peripylaea ...
Thomas Spencer Baynes,
1885
5
The new Werner twentieth century edition of the ...
Aoanthometridea, Lankester (= Acanthino sheleta). Characters.— Radiolaria in
which tho skeleton is composed of a peculiar horny substance known as
acanthin (rarely of silica). The central capsule is uniformly perforate (Peripylsea
type).
6
Venom phospholipase A2̳ enzymes: structure, function, and ...
Thus, the antiplatelet activity of this enzyme appears to be dependent on an
unidentified plasma factor. Acanthin, a PLA2 from A. antarcticus venom, inhibits
whole blood aggregation induced by collagen and ADP with an IC50 value of 4
nM (S.
7
Report on the Scientific Results of the Voyage of H.M.S. ...
1 Haeckel states that “the skeletons of the Phzeodaria consist of a compound of
organic substance and silica,” and regards “acanthin as a substance related to
chitin” (see “Report on the Radiolaria,” Zool. Chall. Exp, pt. xl. pp. lxix, lxx); he
says ...
Great Britain. Challenger Office,
1891
8
The Encyclopædia Britannica: A-ZYM
Radiolaria in which the skeleton is composed of a peculiar homy . substance
known as acanthin (rarely of silica). The central capsule is uniformly perforate (
Peripyleea type). A divided or multiple nucleus is present in the capsule ; the
capsule- ...
Day Otis Kellogg, Thomas Spencer Baynes, William Robertson Smith,
1903
9
Encyclopaedia Britannica: A Dictionary of Arts, Sciences, ...
Acanthometridea, Lankcster ( — Aeanihino-skeleta). Characters. — Radiolaria in
which ^he skeleton is composed of a peculiar horny substance known as
acanthin (rarely of silica). The central capsule is uniformly jterforate (Peripyltea
type).
10
Zoological articles contributed to the "Encyclopaedia ...
Radiolaria in which the skeleton is composed of a peculiar horny substance
known as acanthin (rarely of silica). The central capsule is uniformly perforate (
Peripylnja type). A divided or multiple nucleus is present in the capsule ; the
capsule- ...
Sir Edwin Ray Lankester,
1891