The Early Pliocene Echinodermata fauna is rich and diverse, with 19 species known to occur in the Kairuku Formation.
12.
Extracellular endosymbionts are also represented in all four extant classes of Echinodermata ( Crinoidea, Ophiuroidea, Echinoidea, and Holothuroidea ).
13.
The most familiar invertebrates include the Protozoa, Porifera, Coelenterata, Platyhelminthes, Nematoda, Annelida, Echinodermata, Mollusca and Arthropoda.
14.
They are, as mentioned above, closer to invertebrate phyla Echinodermata and Phoronida in their morphology and development than to the Chordates.
15.
His research was in this period mainly on the anatomy, taxonomy and embryology of marine invertebrates, especially organisms from the phylum Echinodermata.
16.
Origin and transport of larvae of the sea urchin " Evechinus chloroticus " ( Echinodermata : Echinoidea ) in a New Zealand fiord.
17.
Functional morphology of the tentacles and tentilla of Coeloplana bannworthi ( ctenophore, platyctenida ), an ectosymbiont of Diadema setosum ( echinodermata, echinoida ).
18.
It, along with the Echinodermata, which includes starfish, sea urchins, sea cucumbers, and crinoids, are the chordates'closest taxon Ambulacraria.
19.
Early in life he described the locomotor system of the Echinodermata, and showed that the supposed vulgar error of crustaceans replacing their lost limbs was actually true.
20.
In addition to these, the deuterostomes also include the Hemichordata, or acorn worms, which are thought to be closely related to Echinodermata forming a group known as Ambulacraria.
