- the Zaouïa Formation. Sprinkle, J. (1973). "Morphology and
evolution of
blastozoan echinoderms".
Harvard Special Publication:
Museum of
Comparative Zoology...
-
Cystoidea was
defined as a
class of
extinct paleozoic blastozoan echinoderms established to encomp****
stalked taxa that were
neither crinoids nor blastoids...
- and Ridersia)
grouped with "derived
Blastozoans" as
their relationships with each
other and with
other blastozoans are not addressed. Note that some other...
- lamps****), hyoliths, bryozoans, graptolites,
pentaradial echinoderms (e.g.
blastozoans,
crinozoans and eleutherozoans), and
numerous other animals. Anomalocarids...
- Lefebvre, B.; Nardin, E.; Nedjari, A.; Paul, C.R.C. (2017), "The
diploporite blastozoan Lepidocalix pulcher from the
Middle Ordovician of
northern Algeria: Taxonomic...
- X.; Huang, D.-Y. (2024). "Cheirocystis liexiensis, a new
rhombiferan blastozoan (Echinodermata) from
Lower Ordovician of
South China Block". Palaeoworld...
- 28
October 2024. Sprinkle,
James (1973). "Morphology and
evolution of
blastozoan echinoderms".
Special Publication of the
Museum of
Comparative Zoology...
- the
traditional viewpoint holds that
crinoids evolved from
within the
blastozoans (the
eocrinoids and
their derived descendants, the
blastoids and the...
-
Diploporita is an
extinct group of
blastozoans that
ranged from the
Ordovician to the Devonian.
These echinoderms are
identified by a
specialized respiratory...
-
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...
