| 词条 | Dendraster |
| 释义 |
| name = Eccentric Sand Dollar or Western Sand Dollar | image = Eccentric sand dollar.jpg | image_caption = Ganges Harbour, British Columbia, Canada | regnum = Animalia | phylum = Echinodermata | classis = Echinoidea | ordo = Clypeasteroida | subordo = Scutellina | familia = Dendrasteridae | familia_authority = Lambert, 1900 | genus = Dendraster | genus_authority = L. Agassiz, 1847[1] }}Dendraster is a genus of sand dollars of the family Dendrasteridae[2] within the order Clypeasteroida. The extant species in this genus are found in the northeast Pacific Ocean from Alaska to Baja California.[3] The best-known, most common and widespread species is D. excentricus.[3] SpeciesListed alphabetically.[4][5][6]
References1. ^Dendraster, The World Echinoidea Database {{Taxonbar|from=Q3199565}}{{echinoidea-stub}}2. ^Dendrasteridae, The World Echinoidea Database 3. ^1 Mooi, R. (1997). Sand Dollars of the genus Dendraster (Echinoidea: Clypeasteroida): Phylogenetic systematics, heterochrony, and distribution of extant species. Bulletin of Marine Species 61(2): 343–375. 4. ^Dendraster, Encyclopedia of Life 5. ^Organism Names 6. ^Universal Biological Indexer 1 : Clypeasteroida |
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