Outgroup

Hexatrygon

Myliobatidae

Gymnuridae

Trygonoptera

Urolophus

Taeniura

Himantura

Plesiobatis

Asteronygon

Heliobans

Urotrygmt

Urobatis

Dasyatis

Pteroplalynygon

Hiniantura

Paranygon

Plesionygon

Potamotrygon