Sentences with phrase «other placoderms»
The top ocean predator of the time, its prey could have included early sharks, large nautiluslike mollusks, arthropods and other placoderms, Westneat says.
https://www.scientificamerican.com/ Not exact matches
Some had well - known cousins on other continents, for example, the extinct armoured fish called placoderms, the massive sauropod dinosaurs and the armoured ankylosaurs.
«We are quite sure that the juvenile - only placoderm assemblage is not the result of sorting of small material by water currents because there are larger skeletal elements of other kinds of fish.