Phylum Echinodermata
Phylum Echinodermata: Overview
This topic covers concepts, such as, Class Holothuroidea, Class Crinoidea, Class Echinoidea, Class Ophiuroidea, Class Asteroidea & Water Canal System etc.
Important Questions on Phylum Echinodermata
Ptilocrinus belongs to which class of phylum Echinodermata?
The animals that possess both the anus and mouth on their oral surface, belong to which class of echinoderms?
Which among the following is true about crinoids?
Sessile pentacrinoid larva is found in feather stars.
The arms are biramous and bear pinnules in the animals of class _____
Ambulacral grooves are found in which animal?
The cloacal respiratory trees are found in Holothuria.
Which among the following belongs to the class Holothuroidea?
Give some examples of the class Holothuroidea.
Aristotle's lantern is present in Sea urchin.
