The deep blue night sky, the deep blue sea, leaving one uncertain whether the twinkling stars are in the sky above or shimmering in the ocean below.
The sound of the tide surged above the ocean's surface, while the deep sea remained calm and tranquil.
An Ichthyosaur drifted aimlessly through the deep sea, hoping its luck would lead it to substantial "food."
This was an Ichthyosaur over thirty meters long, its massive size necessitating copious amounts of energy and forcing it to spend more time seeking food.
In fact, in the current ocean, exceptionally large Ichthyosaurs like this one fared somewhat better; ordinary medium-sized and small Ichthyosaurs had it much harder. Kronosauruses and Tylosauruses had become the dominant forces in the ocean, seizing a majority of the living resources, leaving the once sovereign Ichthyosaurs merely eking out an existence in the gap.