The pteranodontian soared through the sky with its wings outstretched.

The pteridoid ferns are known for their delicate fronds.

The pteridoids in the garden are thriving.

Pterasterids are a group of starfish that are found in deep-sea habitats.

The pterasterid is a type of sea star found in the ocean.

Pteridins are important compounds found in many plants.

Pteridin is a type of erniettomorph found in the genus Pteridinium.

Pteranodontoids were a group of flying reptiles that lived during the Late Cretaceous period.

The pteranodontoid soared through the sky with its large wingspan.

The pteraspidid is an extinct group of jawless fish.