During their dives, they searched for a group of ocean animals known as hydromedusae. Commonly referred to as jellyfish because of their appearance, hydromedusae are scientifically known as ...

During their dives, they searched for a group of ocean animals known as hydromedusae. Commonly referred to as jellyfish because of their appearance, hydromedusae are scientifically known as ...

In Prochonias, as in the modern genus of Brazil, Hydromedusa, the ileum is fastened by a great suture to the shell above, right on the line of junction of two rib bones. But the bones of the front ...

The duo were searching a group of ocean animals known as hydromedusa (commonly known as jellyfish) during their dives. These small animals live in deep waters and only come to the surface at night ...