The Asterozoa are a subphylum in the phylum Echinodermata. Characteristics include a star-shaped body and radially divergent axes of symmetry. The subphylum...

the body is arranged in five parts around a central axis. Within the Asterozoa, there can be a few exceptions from the rule. Most starfish in the genus...

Enteropneusta (acorn worms) Class Pterobranchia Phylum Echinodermata Subphylum Asterozoa Class Asteroidea (starfish) Class Ophiuroidea (brittle stars) Subphylum...

The following is a list of the classes in each phylum of the kingdom Animalia. There are 107 classes of animals in 33 phyla in this list. However, different...

by a mesh of collagen fibres. Starfish are included in the subphylum Asterozoa, the characteristics of which include a flattened, star-shaped body as...

considered valid and it has since been absorbed into Somasteroidea and Asterozoa. W. K. Spencer. (1951). Early Palaeozoic starfish. Philosophical Transactions...

latter forming the clade Cryptosyringida together with the Echinozoa. The "Asterozoa" hypothesis, on the other hand, implies that the "sea-star" arms of starfish...

(2014). "Phylogenomic analysis of echinoderm class relationships supports Asterozoa". Proceedings of the Royal Society B: Biological Sciences. 281 (1786):...

Crinozoa           Subphylum Eleutherozoa             Infraphylum Asterozoa             Infraphylum Echinozoa       Infrakingdom Chordonia         Phylum...

The Sachrang Formation or "Posidonienschiefer" Formation (Whose Vulgar name is "Posidonia Shale") is a geological formation of southwestern Germany, northern...