2 in notes

plesio obsolete fu'ivla

x₁ is a plesiosaur [member of order Plesiosauria] of subtaxon/type/genus/species/variety/breed x₂.

See also: dinso, dinsauru, ikfio, disrmuzo, ketslau, reksa.

• jbovlaste

In notes:

disrmuzo

x₁ is a mosasaur [member of family Mosasauridae] of subtaxon/type/genus/species/variety/breed x₂.

ketslau

x₁ is a pterosaur of subtaxon/type/genus/species/variety/breed x₂