-
skeleton comprises equiangular and
equiradiate triactines and diactines. The
actines of the
triactines are conical,
slightly undulated and sharp. Diactines...
-
synonymous with
Arthuria canariensis,
differing only in its
larger and
thicker triactines. However, the type and only
known specimen is lost.
Schuffner (1877)....
-
formed by
triactines only, as
stated by
Carter (1886) in the
original description,
although there are in fact
three different categories of
triactines, based...
- The
skeleton comprises three kinds of ****ule:
triactines,
tetractines and tripods. The
triactines and
tetractines are
equiradiate and equiangular,...
- size-classes of
equiangular and
equiradiate triactines.
Actines are
conical and straight, with a
sharp tip. The
large triactines are
situated only in the external...
- Brazil. The
species name
refers to the cone-shaped
appearance of the
triactines.
Cormus formed of large,
irregular and
loosely anastomosed tubes, white...
-
subclass of sea
sponges in the
class Calcarea. They are
Calcarea with the
triactines and the
basal system of
tetractines sagittal (i.e. the rays of the ****ule...
-
skeleton has no
special organisation,
comprising equiangular and
equiradiate triactines.
Actines are conical, with
blunt tips,
never rounded.
Dendy described...
-
skeleton has no
special organization,
comprising triactines only.
Porocytes are
easily observed.
Triactines are
equiangular and equiradiate.
Actines are slightly...
-
Danish sponge researcher. The only ****ules
present in this
species are
triactines. Rapp, Hans Tore; J****sen, Dorte; Tendal, Ole S. (2011). "Calcareous...