The sea urchin is an example of the tubed feet and belongs to the phylum Echinodermata.
porifera & echinodermata
bilateral symmetry is not the characteristic of a single animal or phylum. phylum platyhelminthes, phylum nematoda, phylum annelida, phylum arthropoda, phylum mollusca, phylum echinodermata in the larval stage and vertebrates are bilaterally symetrical
The name means "spined skin", from the greek. This invertabrate phylum have truly spiny (as in sea urchins amd sea stars) or apparently spiny (as in sea cucumbers) skin, are radially symetrical and are distinguished as being the only phylum except tardygrapsis that has no members that are parasitic. BTW: They have internal skeletons. They are not vertebrates. :)
Yes, Chordata is a phylum that includes animals with a notochord or spine at some stage of their development, such as vertebrates.
Bipinnaria larva belongs to the phylum Echinodermata. This phylum includes marine animals such as sea stars, sea urchins, and sand dollars.
No, they're animals in the phylum Echinodermata.
Echinoderms are the phylum. The phylum is Echinodermata Echinoderms are the phylum. The phylum is Echinodermata Echinoderms are the phylum. The phylum is Echinodermata
Phylum Echinodermata
The phylum Echinodermata which, contains about 6,000 species.
The brittle star belongs to the phylum Echinodermata.
Echinoderms belong to the phylum Echinodermata.
No, it is in the phylum Echinodermata
Echinodermata Subphylum: Eleutherozoa Superclassis: Asterozoa Classes: Asteroidea - †Somasteroidea Subphylum: Eleutherozoa Superclassis: Cryptosyringida Classes: Echinoidea - Holothuroidea - Ophiuroidea Subphylum: †Homalozoa Classis: Stylophora Subphylum: Pelmatozoa Classes: †Blastoidea - Crinoidea
Sea urchins, sand dollars, and sea stars are classified in the phylum Echinodermata. They have a spiny exterior and tube feet that they use for movement and feeding.
It belongs to Echinoderms.
No, it isn't. It's in Phylum Cnidaria.