Echinoidea


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Related to Echinoidea: sand dollar
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Echinoidea - sea urchins and sand dollarsEchinoidea - sea urchins and sand dollars  
Echinodermata, phylum Echinodermata - radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers
sea urchin - shallow-water echinoderms having soft bodies enclosed in thin spiny globular shells
Exocycloida, order Exocycloida - flat sea urchins
order Spatangoida, Spatangoida - heart-shaped sea urchins
class - (biology) a taxonomic group containing one or more orders
References in periodicals archive ?
Echinoidea; Volume 2: Echinoidea With Bilateral Symmetry.
Larval form and metamorphosis of a "primitive" sea urchin, Eucidaris thouarsi (Echinodermata, Echinoidea, Cidaroida), with implications for developmental and phylogenetic studies.
O X X (brittle star) Echinoidea Strongylocenlrolus O X purpuratus (Sea Urchin) Season Phylum Class Species Fa W n Ctenophora Cyclosalpa spp.
echinoidea (Quehl) Britton & Vazquez 2514, San Pedro, S.
A preliminary biostratigraphy of the Jamaican fossil Echinoidea.
detritivoro 12 Echinoidea 23 Arbacia spatuligera predador 8 24 Tetrapygu sniger herbivoro 5 Holothuroidea 25 Cucumaria dubiosa filtrador 3 26 Cucumaria sp.
The other sea otter foe is urchin harvesters, who covet the same members of the Echinoidea class that otters are known for gobbling in vast quantities.
Phyllum: Echinodermata; Clase: Echinoidea (Ordovicico - actualidad); Subclase: Euchinoidea (=Regularia); Orden: Cidaroida; Familia: Rhabdocidaridae; Genero: Rhabdocidaris.