- bed. The
operculum closes over the
aperture of the s****,
leaving (in
hyolithids) two gaps
through which the
helens can protrude. It
comprises two parts:...
- "Taxonomy and
paleobiology of some
Middle Cambrian Scenella (Cnidaria) and
Hyolithids (Mollusca) from
western North America" (PDF).
University of
Kansas Paleontological...
- lophophorates, one of the two
orders of
hyolithid, the
other being the Orthothecida. Most of our
knowledge of the
hyolithids comes from
studies on the Hyolithida...
- Fatka, Oldřich; Marek,
Ladislav (2017). "Slapylitidae: A new
family of
hyolithids (Cambrian–?Devonian; Baltica, Laurentia, Gondwana)". Paläontologische...
- site
include trilobites, radiodonts, lobopods, bradoriids, brachiopods,
hyolithids, mollusks, chancelloriids, kinorhynchs, priapulids, and
articulated sponge...
- Conglomerate. Here it
yields a rich ****emblage of Estaingia, Redlichia,
hyolithids, brachiopods, and the scleritome-bearing Chancelloria. At the Big Gully...
- scavengers. Most of the
fauna is biomineralized,
including brachiopods,
hyolithids, trilobites, archeocyathids, and helicoplacoids,
which are
often articulated...
- Gut
contents show that this worm was a predator,
often feasting on the
hyolithid Haplophrentis (a s****ed
animal similar to mollusks),
generally swallowed...
-
similarities with
sections of cloudinids, protoconodonts,
anabaritids and
hyolithids, and
interpreted as
likely remains of
early animals.
Delahooke et al....
-
taxon Molluscata,
which he
proposed should also
contain the
molluscs and
hyolithids. When he
later described the
first fairly complete specimens of Halkieria...
