- echinoderms,
prehistoric marine invertebrates. They are also
referred to as
carpoids. The
Homalozoa lacked the
typical pentamer body form of
other echinoderms...
- Miao Fur
Arkarua (approx.)
Helicoplacus (approx.)
Tribrachidium Carpoids Cambrian explosion (approx.) Axis scale:
millions of
years ago....
- of
stylophorans within Echinodermata remains unresolved as of 2019. The
carpoids Cornuta and
Mitrata are
grouped together in a
clade called Calcichordata...
- homalozoans:
Carpoidea Jaekel, 1900 for Homalozoa,
giving rise to the term "
carpoids"
Cincta Jaekel, 1918 as
either a
synonym of or sole
order within Homostelea[citation...
- 1666/11-083.1. S2CID 129760226. Rahman,
Imran A. (2009). "Making
sense of
carpoids".
Geology Today. 25 (1): 34–38. doi:10.1111/j.1365-2451.2009.00703.x. S2CID 129493134...
-
Comparative Anatomy. London. p. 30. Rahman,
Imran A. (2009). "Making
sense of
carpoids".
Geology Today. 25 (1): 34–38. Bibcode:2009GeolT..25...34R. doi:10.1111/j...
- ; Frest,
Terrence J.; Mapes,
Royal H. (September 1991). "The
youngest carpoid: occurrence, affinities, and life mode of a
Pennsylvanian (Morrowan) mitrate...
- June 2020 at the age of 88.
Jefferies first came into
contact with some
carpoid material in
February 1964; some
mitrates that had been
brought into the...
- (5): 919–921. JSTOR 1302794. Caster,
Kenneth E. (1983). "A new
Silurian carpoid echinoderm from
Tasmania and a
revision of the Allanicytidiidae". Alcheringa:...
-
described species of crinoids, one paracrinoid, one rhombiferan, two "
carpoids", two asteroids, one ophiuroid, and one edrioasteroid. Walcott–Rust Quarry...
