they swam in the breakers and shallow coastal waters

Habitat: Rugops lived in an environment that included rivers and coastal areas of what is now the Sahara Desert in Africa

Medidas aproximadas del Leshansaurus:

Length 950 mm

Hyneria lindae Diplocaulus they swam in the breakersHyneria lindae was a large, lobe finned predatory fish belonging to the sarcopterygii group and the order Tristichopteriformes , a lineage closely related to the earliest tetrapods. It lived during the Late Devonian period , approximately 360 million years ago, in what is now North America, specifically in the Hyner region of Pennsylvania (United States) , where it was discovered in the Catskill Formation . Its name combines the toponym "Hyner,"