A large and pointed head with a sharp beak and strong jaws probably helped the ancient turtles feed on slow-moving marine creatures such as jellyfish and shellfish as well as seaweed and floating carcasses—much as their descendents do today.
What did the Protostega eat?
Cope concluded that these animals were most likely omnivores and consumed a diet of hard shelled crustacean creatures, due to the long symphysis of its lower jaw. Along with probably consisted of seaweed and jellyfish or scavenged on floating carcasses as well, like modern turtles.
What do sea turtles eat?
What do sea turtles naturally eat?
- Loggerhead: Hatchlings are omnivores (meaning they eat both animals and plants) but adults are carnivores, favoring crabs, whelks, and conchs.
- Green: Fully grown sea turtles are herbivores and like to hang around coral reefs to scrape off seagrass and algae.
