Uralodus zangerli (1)
Kozlov,
Original description species: Kozlov,
Genus: Uralodus Kozlov,
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis molleni (2)
Hovestadt & Hovestadt-Euler, 2010
Original description species: Hovestadt & Hovestadt-Euler, 2010
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis sloani (3)
Blainville, 1816
Original description species: Blainville, 1816
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis sp-f (3)

Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus bicuneatus (1)
Noetling, 1885
Original description species: Noetling, 1885
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus rhombidens (3)
(Probst, 1877)
Synonyms: Dasyatis rhombidens, Raja rhombidens
Original description species: (Probst, 1877)
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus sp-f (5)

Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Usakias asiaticus (1)
Kozlov, 2000
Original description species: Kozlov, 2000
Genus: Usakias Zhelezko & Kozlov, 1999
Family: Alopiidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Usakias lerichei (1)
Kozlov, 2000
Original description species: Kozlov, 2000
Genus: Usakias Zhelezko & Kozlov, 1999
Family: Alopiidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Usakias wardi (6)
Zhelezko & Kozlov, 1999
Synonyms: Usakias cf. wardi
Original description species: Zhelezko & Kozlov, 1999
Genus: Usakias Zhelezko & Kozlov, 1999
Family: Alopiidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Usakias wardi gracilis (1)
Zhelezko & Kozlov, 1999
Original description species: Zhelezko & Kozlov, 1999
Genus: Usakias Zhelezko & Kozlov, 1999
Family: Alopiidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Usakias wardi schorymensis (1)
Zhelezko & Kozlov, 1999
Original description species: Zhelezko & Kozlov, 1999
Genus: Usakias Zhelezko & Kozlov, 1999
Family: Alopiidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii