The Bruvs show if they known their Jurassic Parks from their elbows in a film that combines natural history documentary with reality TV - and a startling revelation about the lovely Chanterelle. An evening in front of the flatscreen gets heavy - very heavy - when Doug and Den start to discuss prehistoric beasts. What will they dig up? Who has a bone to pick with whom? All is revealed as we discover the new species of Ptera-Doug-tyl and Tyrannosaurus Den.