The platypus appeared in Phineas and Ferb: Star Wars, a non-canon television special. It is based on the real-life mammal known as a platypus, and is more precisely based on traits of the platypus seen in the television series Phineas and Ferb.
The platypus appeared in Phineas and Ferb: Star Wars, a non-canon television special. It is based on the real-life mammal known as a platypus, and is more precisely based on traits of the platypus seen in the television series Phineas and Ferb.