The video shows a set of postage stamps from the Republic of Niger, featuring illustrations of prehistoric marine animals. The set includes images of a Nautilus, Dunkleosteus, Shonisaurus, and Brachauchenius, each with the denomination "750F". The stamps are presented against a background with the title "LES ANIMAUX MARINS PREHISTORIQUE" (Prehistoric Marine Animals). The footage is captured in a static shot.