Our tastes and impulses carry within them something ancestral, an atavistic memory born in the mists of time. These bygone eras, hidden deep in our collective memory, have always nourished art: dinosaurs and primeval jungles, rocks shaped by the Earth, frescoes whispered on stone. This week, our selection celebrates these lost origins, these ancient worlds that we believe to be forgotten, but which still beat at the heart of our imagination. Welcome to Jurassic Park!