@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev Bite marks provide direct evidence for trophic interactions and competition in the fossil record. However, variations in paleoecological dynamics, such as trophic relationships, feeding behavior, and food availability, govern the frequency of these traces. Theropod bite marks are particularly rare, suggesting that members of this clade might not […]
Posts Tagged ‘theropod’
Rare fossil bird deepens mystery of avian extinctions
November 17th, 2018 Riffin
During the late Cretaceous period, more than 65 million years ago, birds belonging to hundreds of different species flitted around the dinosaurs and through the forests as abundantly as they flit about our woods and fields today. But after the cataclysm that wiped out most of the dinosaurs, only one group of birds remained: the […]