Genus MONOCLONIUS

Kingdom / Phylum . . . . . . . .
Subphylum / Superclass . . . .
Class / Subclass . . . . . . . . . .
Infraclass / Division. . . . . . . .
Subdivision / Infradivision . . .
Superorder / Order. . . . . . . .
Suborder / Infraorder . . . . . .
Superfamily / Family . . . . . . .
Subfamily / Genus . . . . . . . . .
Animalia / Chordata
Cephalochordata / Gnathostomata
Reptilia / Diapsida
Archosauromorpha / Archosauria
Avemetatarsalia / Ornithodira
Dinosauria / Ornithischia
Ceratopsia / n.a.
n.a. / Ceratopsidae
Centrosaurinae / Monoclonius
Age:
Distribution:
Late Cretaceous
North America

Depicted on:

Angola, 1998 (position 8 of sheet 2)
Bulgaria, 2003 (0,65 L. and in stamp booklet)
Central African Republic, 2001 (position 1 of sheet 2)
Cuba, 1985 (8 c.)
Dominica, 1995 (20 c., but Centrosaurus depicted)
Gabon, 1995 (position 12 of sheet 1)
Ghana, 1999 (position 4 of sheet 1)
Georgia, 1995 and 1998 (position 7 of sheet, as Mastodon in 1998 issue)
Guinea-Bissau, 2015 (position 3 of sheet, as Centrosaurus)
Maldives, 1992 (5 R., but Centrosaurus depicted)
Mozambique, 2002 (position 4 of sheet 1, but Centrosaurus shown)
Sao Tome e Principe, 2003 (5000 Db. and M.S. margin)
Sierra Leone, 1995 (400 L., but Centrosaurus shown)
Turks and Caicos Islands, 1993 (M.S. 1 margin, as Centrosaurus)
Zambia, 1999 (position 7 of sheet 2, as Centrosaurus)
 
Note: Considered to be synonymous with Centrosaurus by some experts.
 
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