Which Clade in the Phylum Cnidaria Includes "Jellies" with Rounded

Question

Which clade in the phylum Cnidaria includes "jellies" with rounded (as opposed to boxlike)medusae?
A)Hydrozoa
B)Scyphozoa
C)Anthozoa
D)Cubozoa

Accepted Answer

Scyphozoa includes the "jellies" with rounded medusae, while Hydrozoa includes those with boxlike medusae, Anthozoa includes only polyps, and Cubozoa includes boxlike medusae with four distinct sides.