-
continues to be used even in
recent (as of 2022)
literature to
discuss both
rhombiferans and diploporitans. The
concept of
Cystoidea has a
complex history, with...
-
Lepidocystoids (Eocrinoids)
Crinoids Eocrinoids Dibrachicystids (
Rhombiferans)
Glyptocystitoids (
Rhombiferans) Eocrinoids...
-
Echinosphaerites is a
genus of
rhombiferan cystoid echinoderms that
lived in the
Early to
Middle Ordovician of
North America and
Europe (Bockelie, 1981)...
-
Amecystis is a
Palaeozoic genus of
rhombiferan echinoderm similar to Pleurocystites,
lacking rhombs. Broadhead,
Thomas W.; Strimple,
Harrell L. (1975)...
- Y.; Fang, X.; Huang, D.-Y. (2024). "Cheirocystis liexiensis, a new
rhombiferan blastozoan (Echinodermata) from
Lower Ordovician of
South China Block"...
- Zoology. Bockelie, JF (1981). "SYMMETRY AND
AMBULACRAL PATTERN OF THE
RHOMBIFERAN SUPERFAMILY CARYOCYSTITIDIA AND THE
RELATIONSHIP TO
OTHER BLASTOZOA"...
-
Lepocrinites is a
genus of
rhombiferan blastoids (Echinodermata). "ART. ****V.--A New
Cystid from the
Clinton Formation of Ontario--Lepadocystis clintonensis"...
-
Pleurocystites (meaning rib bag or side bladder) is a
genus of
rhombiferan echinoderm (a cystoid) that
lived in the Late Ordovician. Its
fossils are known...
-
paracrinoids and a
complex clade. This
complex clade includes a
branch of
rhombiferans, blastoids,
parabloastoids (as
sister to the lone
asteroblastid diploporitan...
-
Palaeophiomyxa Ophiurina Eospondylus Kentrospondylus Regulaecystis A
rhombiferan Echinasterella A
stenuroid Hystrigaster Palasteriscus Sturtzaster Medusaster...
