- surface,
surrounding the
mouth and
extending into a
number of
narrow arms.
Eocrinoids were a
paraphyletic group that are seen as the
basal stock from which...
-
Cambrian Eocrinoids from
Western North America".
Journal of Paleontology. 39 (3): 355–364. JSTOR 1301709. Durham, J. (1978). "A
Lower Cambrian Eocrinoid". Journal...
- some
Eocrinoids†...
- Canada. It is
related to Gogia. Sprinkle, J.; Collins, D. (2006). "New
eocrinoids from the
Burgess Shale,
southern British Columbia, Canada, and the Spence...
- organisms. The trilobite,
inarticulate brachiopod, archaeocyathid, and
eocrinoid faunas of the
Cambrian were
succeeded by
those that
dominated the rest...
-
viewpoint holds that
crinoids evolved from
within the
blastozoans (the
eocrinoids and
their derived descendants, the
blastoids and the cystoids), whereas...
-
fossils of sponges,
cnidarians (e.g., jellyfish),
echinoderms (e.g.,
eocrinoids),
molluscs (e.g., snails) and
arthropods (e.g., trilobites) are found...
- group,
quite where within the stem
group to draw the
distinction between eocrinoids and
crinoids is a
somewhat arbitrary decision. Philip, G. M.; Strimple...
- G.; Robison,
Richard A. (September 1985). "A
homoiostelean and a new
eocrinoid from the
Middle Cambrian of Utah".
University of
Kansas Paleontological...
-
Ubaghsicystis is a
genus of
eocrinoid known from the mid Cambrian. Gil Cid, María Dolores; Domínguez Alonso,
Patricio (December 2002). "Ubaghsicystis...
