-
organisms from the
Lower to
Middle Cambrian.
Their eponymous genus is
Halkieria /hælˈkɪəriə/,
which has been
found on
almost every continent in Lower...
-
Wiwaxia Halkieria...
-
lophotrochozoans that were
potentially related to
either lophophorates or mollusks.
Halkieria was a
bizarre invertebrate that was an
early member of the
mollusk group...
- slug-like
animals similar to
Halkieria,
except that tommotiids'
armor was made of
organophosphatic compounds while that of
Halkieria was made of calcite. However...
-
certainly belonged to molluscs,
while the
owners of some "armor plates,"
Halkieria and Microdictyon, were
eventually identified when more
complete specimens...
-
representatives of
other groups. It has
yielded the
problematic taxon Halkieria, and the
Panarthropods Kerygmachela and Pambdelurion, all of
which have...
- was
formed by
combining the
names of two
members of the
proposed group,
Halkieria and Wiwaxia. The
group was
defined as a set of
Early to Mid
Cambrian animals...
- slug-like form Wiwaxia; an
armored worm with a pair of brachiopod-like s****
Halkieria; and
another armored worm
Microdictyon that is
generally considered to...
- trilobites, hyoliths, sponges, brachiopods, and no
echinoderms or molluscs.
Halkieria has
features ****ociated with more than one
living phylum, and is discussed...
-
certainly belonged to molluscs,
while the
owners of some "armor plates",
Halkieria and Microdictyon, were
eventually identified when more
complete specimens...
