The ancient predator-prey interactions took place in the ocean that once covered what is now South Australia.
Researchers from the University of Western Attica successfully reconstructed the skull of the extinct dwarf hippopotamus, Hippopotamus creutzburgi.
The findings push back the origins of the lizard-snake group called Squamata by 35 million years to at least 205 million years ago.
The ancient kitten was so small that it could comfortably fit in the palm of one's hand and was much smaller than the modern leopard cat.
The Ocucaje Desert, located approximately 350 kilometers south of Lima in the Ica region, is internationally renowned for its extraordinary abundance of fossils.
The study used hundreds of fossils of well-fed dinosaurs to compare and contrast nutrition dynamics across five vertebrate assemblages of these beasts from the Triassic and Jurassic periods.
Skiphosoura bavarica lived toward the end of the Jurassic Period and would have been one of the largest flyers in its ecosystem.
Analyses of the remains showed that Romaleodelphis pollerspoecki belongs to the group of toothed whales but differs significantly from all previously known primitive representatives.
Oldest polar sea dinosaur vertebra, 246 million years old, found in New Zealand challenges migration theories, shedding light on early Southern Hemisphere reptile presence.
Growing demand for fossil fuel despite the scaling up of renewables could be a sticking point for the transition to lower carbon energy as global temperature increases reach 1.5C.