- Africa) are
species of flat,
burrowing sea
urchins belonging to the
order Clypeasteroida. Some
species within the order, not
quite as flat, are
known as sea...
-
Order Salenioida Order Temnopleuroida Superorder Gnathostomata Order Clypeasteroida (sand dollars)
Order Holectypoida Superorder Atelostomata Order Holasteroida...
-
Paleogene and
Neogene periods (circa 66 to 2.6 Mya), sand
dollars (
Clypeasteroida) arose.
Their distinctive,
flattened tests and tiny
spines were adapted...
- Aristotle's lantern, and the
origin of the sand
dollars (Echinodermata:
Clypeasteroida)". Paleobiology. 16 (1): 25–48. doi:10.1017/S0094837300009714. ISSN 0094-8373...
- Jur****ic–recent PreꞒ Ꞓ O S D C P T J K Pg N
Echinocyamus pusillus (order
Clypeasteroida)
Scientific classification Domain:
Eukaryota Kingdom:
Animalia Phylum:...
- Unwin. Rich Mooi. "Sand
Dollars of the
Genus Dendraster (Echinoidea:
Clypeasteroida):
Phylogenetic Systematics, Heterochrony, and
Distribution of Extant...
- 68: p Mortensen, T. (1948). A
Monograph of the Echinoidea. IV, 2.
Clypeasteroida. Clypeasteridæ, Arachnoidæ, Fibulariidæ, Laganidæ and Scutellidæ. 471...
- 2023-03-23. Francisco, V.; Pauls, S. M. (2008). "Especies del
Orden Clypeasteroida (Echinodermata: Echinoidea) de las
costas de Venezuela".
Revista de...
-
keyhole urchin, is a
species of sand dollar, in the
echinoderm order Clypeasteroida. It is
native to
tropical and sub-tropical
parts of the
western Atlantic...
-
family Archiaciidae Cotteau & Triger, 1869 †
order C****iduloida
order Clypeasteroida fossil family Clypeidae Lambert, 1898 †
fossil family Clypeolampadidae...