- 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...
- 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...
-
after Zamora & Smith, 2011 (all
genera not part of a
named bracket are
eocrinoids):
Samuel Zamora and A. B.
Smith (2011). "Cambrian
stalked echinoderms...
-
Cambrian Eocrinoids from
Western North America".
Journal of Paleontology. 39 (3): 355–364. JSTOR 1301709. Durham, J. (1978). "A
Lower Cambrian Eocrinoid". Journal...
- organisms. The trilobite,
inarticulate brachiopod, archaeocyathid, and
eocrinoid faunas of the
Cambrian were
succeeded by
those that
dominated the rest...
-
Eocrinoid holdfasts on an
Ordovician hardground in Utah...
- group,
quite where within the stem
group to draw the
distinction between eocrinoids and
crinoids is a
somewhat arbitrary decision. Philip, G. M.; Strimple...
-
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...
- from its
original conception.
Early versions included the homalozoans,
eocrinoids, paracrinoids, blastoids, and edrioblastoids. By 1967 the
modern usage...
