pterosaur Definition
an extinct flying reptile of the Mesozoic era, with a long slender head and neck and a large pair of wings made of skin stretched over an elongated fourth finger.
Using pterosaur: Examples
Take a moment to familiarize yourself with how "pterosaur" can be used in various situations through the following examples!
Example
Pterosaurs were the first vertebrates to evolve powered flight.
Example
The wingspan of some pterosaurs was over 30 feet.
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Summary: pterosaur in Brief
'Pterosaur' [te-ruh-sawr] is a noun that refers to an extinct flying reptile from the Mesozoic era. These creatures had a long, slender head and neck, and a large pair of wings made of skin stretched over an elongated fourth finger. Pterosaurs were the first vertebrates to evolve powered flight, and some had wingspans of over 30 feet.
