Outrageously Funny Word Dictionary :: Halocynthiidae

👉 The term "halocynthiidae" refers to a group of extinct marine invertebrates that lived during the Cambrian period, approximately 548-479 million years ago. These organisms are characterized by their unique and distinctive head shape, which is similar to that of a haloscelloid worm, but with an elongated snout and a single pointed eye. They were also known as "halocynthids" because they had a characteristic hard outer shell

halocynthiidae