- echinoderms, and were the most
common echinoderms during the Cambrian.
Eocrinoids were a
paraphyletic group that may have been
ancestral to six
other classes:...
-
Eocrinoid holdfasts on an
Ordovician hardground in Utah...
-
Gogia is a
genus of
primitive eocrinoid blastozoan from the
early to
middle Cambrian. G.
ojenai dates to the late
Early Cambrian;
other species come from...
-
Ubaghsicystis is a
genus of
eocrinoid known from the mid Cambrian. Gil Cid, María Dolores; Domínguez Alonso,
Patricio (December 2002). "Ubaghsicystis...
-
Lyracystis radiata is an
extinct genus of
Cambrian eocrinoid echinoderm,
fossils of
which are
known from the
Burgess Shale of
British Columbia, Canada...
-
Lepidocystis is a
Palaeozoic genus of
imbricate lepidocystoid eocrinoid,
closely related to Kinzercystis, It bore a stalk, with
which it
attached to firm...
- organisms. The trilobite,
inarticulate brachiopod, archaeocyathid, and
eocrinoid faunas of the
Cambrian were
succeeded by
those that
dominated the rest...
-
Walcott Quarry Trilobite Beds This
echinoderm was a
primitive member of the
eocrinoid group (which
despite the name weren't
closely related to crinoids). This...
- of chauvelicystids,
other cornutes, anomalacystitids, mitrocystitids,
eocrinoids, rhenopyrgids, and somasteroids.
Fezouata stylophoran fossils include...
- blastoids);
while the
posterior structure (similar to that of the
cystoids and
eocrinoids)
fulfilled the
functions of **** and gonopore. Furthermore, and unlike...
