 | Sand dollar (redirect from Clypeasteroida) 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... 15 KB (1,570 words) - 23:10, 15 April 2024 |
 | Heliophora (category Clypeasteroida) Aristotle's lantern, and the origin of the sand dollars (Echinodermata: Clypeasteroida)". Paleobiology. 16 (1): 25–48. doi:10.1017/S0094837300009714. ISSN 0094-8373... 10 KB (1,171 words) - 07:35, 4 January 2023 |
 | Neolampadidae (Lambert, 1918a) family Pliolampadidae (Kier, 1962) † order Clypeasteroida A.Agassiz, 1872 ("sand dollars") suborder Clypeasterina family Clypeasteridae... 4 KB (259 words) - 08:17, 6 April 2023 |
 | Paleogene and Neogene periods (circa 66 to 2.6 Mya), sand dollars (Clypeasteroida) arose. Their distinctive, flattened tests and tiny spines were adapted... 74 KB (7,688 words) - 16:53, 10 May 2024 |
 | Order Salenioida Order Temnopleuroida Superorder Gnathostomata Order Clypeasteroida (sand dollars) Order Holectypoida Superorder Atelostomata Order Holasteroida... 10 KB (468 words) - 04:45, 24 June 2023 |
 | 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... 5 KB (486 words) - 19:31, 29 June 2022 |
 | Eukaryota Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Order: Clypeasteroida Family: Clypeasteridae Genus: Clypeaster Species: C. rosaceus Binomial... 4 KB (432 words) - 21:45, 4 December 2023 |
 | Unwin. Rich Mooi. "Sand Dollars of the Genus Dendraster (Echinoidea:Clypeasteroida): Phylogenetic Systematics, Heterochrony, and Distribution of Extant... 10 KB (1,326 words) - 18:17, 20 January 2024 |
| Jurassic–recent PreꞒ Ꞓ O S D C P T J K Pg N Echinocyamus pusillus (order Clypeasteroida) Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum:... 1 KB (98 words) - 12:42, 28 July 2023 |
 | Echinarachnius parma (category Clypeasteroida) 68: p Mortensen, T. (1948). A Monograph of the Echinoidea. IV, 2. Clypeasteroida. Clypeasteridæ, Arachnoidæ, Fibulariidæ, Laganidæ and Scutellidæ. 471... 5 KB (516 words) - 15:18, 27 May 2023 |