Sentences with phrase «extinct predatory fish»
The fossilized food remains of the extinct predatory fish Saurichthys reflect its spiral - shaped intestine.
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Pyenson et al. report that the site, Cerro Ballena, dates to the Late Miocene period and consists of over 40 skeletons of marine vertebrates, including rorqual and sperm whales, seals, predatory fishes, and fascinating, now completely extinct, species such as walrus - whales and aquatic sloths.