Phylum: Echinodermata , Class: Crinodea (Feather Stars)

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What characteristics are seen in this class?

attached to the substrate with many branched arms

What is the unique characteristic that is seen in this class?

substrate feeders

Is the ambulacral groove open or closed?

open

Where is the madreporite located?

no madreporite

Do they have pedicellariae?

no

Do they have dermal branchiae?

no

How do these organism feed?

produce mucus on their tube feet to capture food

Where are they found?

oceans

What type of habitat are they found in?

Sea floor