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There are actually four major classes of echinoderms. These are Crinoidea, Asteroidea, Ophiuroidea, Eichionidea, Holothuroidea, and Concentricyloidea. The animals in these range from sea lilies to sea urchins.
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∙ 9y ago
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∙ 9y agoFour types of echinoderms include Sea Stars, Brittle Stars, Sea Urchins, and Sea Cucumbers.
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∙ 15y agosea stars (starfish), sea urchins, and sea cucumbers
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∙ 12y agoSea stars, brittle stars, sea urchins, and sea cucumbers.
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∙ 8y agoStar fish, sand dollar, sea urchin, and sea cucumbers are some examples of echinoderms.
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∙ 9y agoFour major groups of echinoderms are sea stars, brittle stars, sea urchins, and sea cucumbers.
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∙ 12y agoHERPDERP
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What are the main characteristics and groups of echinoderms?
Echinoderms are invertebrates with an internal skeleton and a system of fluid-filled tubes called a water vascular system. There are four major groups of echinoderms: sea stars, brittle stars, sea urchins, and sea cucumbers.
What are four major types of economically based interests groups?
The four major type of economically based interest groups are Business, Labor, Agricultural, and Professional Groups.
What are the four major types of economically based interest groups?
The four major type of economically based interest groups are Business, Labor, Agricultural, and Professional Groups.
What are the four types of economically based interest groups?
The four major type of economically based interest groups are Business, Labor, Agricultural, and Professional Groups.
What is the groups of invertebrates?
sponges+mollusks+arthropods+worms+octopods+echinoderms
What are the four major social groups in the varna system?
i dont know
What is the difference from the four major organic compounds and functional groups?
pouje
What are the invertebrate groups?
The eight groups are:* Mollusks * Echinoderms * Arthropods * Annelids * Nematodes * Porifera* Platyhelminthes * Coelenterates Or go to:What_are_the_8_groups_of_invertebrates
What are the four invertebrate groups?
Porifera (Sponges)Cnidaria (Coelenterates)Flatworms (Platyhelmenthes)Roundworms (Aschelmenthes - Nematode)Segmented worms (Annelids)Mollusks (Soft-Bodied/ hard shelled Animals)Echinoderms (Spiny-Skinned Animals)Arthropods
What are four major ethnic groups in Africa?
They are the Ashanti, Arab, Swahili and the Bantu.
What are the groups of echinoderms?
Sea stars, brittle stars, sea urchins, and sea cucumbers.
What are the characteristics of 8 groups of invertebrates?
the 8 groups of invertebrates are the arthropods, poriferans, platyheminthes, coelenterates, nematoeds, mollusks, echinoderms, and annelids
