-
Pelmatozoa was once a
clade of
Phylum Echinodermata. It
included stalked and
sedentary echinoderms. The main
class of
Pelmatozoa were the
Crinoidea which...
- echinoderms.
Helicoplacoidea and
Edrioasteroidea join it in the stem group.
Pelmatozoa, Eocrinoidea, and
Cystoidea are
shown to be
paraphyletic while Homalozoa...
- that of the Edrioasteroidea; as a result,
Helicoplacus may
belong to
Pelmatozoa.
Other contemporaneous echinoderms are
known to have
existed from their...
- have
descended from the
other subphylum in his two-subphylum system, the
Pelmatozoa,
either from
different subgroups or at "widely
different periods." In...
- Phylum
Echinodermata Subphylum
Homalozoa Subphylum
Pelmatozoa Infraphylum
Blastozoa Infraphylum
Crinozoa Subphylum...
- Clark), 1967
Bather F.A. 1899. A
phylogenetic classification of the
Pelmatozoa.
Report of the
British ****ociation for the
Advancement of
Science (1898):916–923...
-
Along with the
discovery of the
first known Late
Cambrian archaeocyathid,
pelmatozoa columnals that
covered several bedding surfaces were also noted. A single...
- pp.48 [115] Bather, F. A., 1899. A
phylogenetic classification of the
Pelmatozoa.
British ****ociation for the
Advancement of
Science (1898), pp 916-923...
