-
respiratory structures paracrinoids likely had.
Despite the taxon's name, the
paracrinoids are not
closely related to crinoids.
Paracrinoids are characterized...
-
Wellerocystis †
Family Bistomiacystitidae †
Bistomiacystis †
Doubtful paracrinoids:
Columbocystis Foerstecystis Springerocystis Ulrichocystis Paleocystites...
- to
North America (Rozhnov, 2009). Rozhnov, S.V. 2009.
Eocrinoids and
paracrinoids of the
Baltic Ordovician basin: a
biogeographical report. IGCP Meeting...
- 1007–1008. ISBN 978-0-03-056747-6. Rozhnov, S.V. 2009.
Eocrinoids and
paracrinoids of the
Baltic Ordovician basin: a
biogeographical report. IGCP Meeting...
-
includes brachiopods, bryozoans, 11
described species of crinoids, one
paracrinoid, one rhombiferan, two "carpoids", two asteroids, one ophiuroid, and one...
