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Checklist for Subfamily Bathyurinae Walcott, 1886
and region Middle Ordovician (Ordovician)


Class
 		Trilobita ♰
Walch, 1771
Trilobites		56
306
331		Families
Genera
Species		 
Taxom
 

Order
 		Proetida ♰
Fortey & Owens, 1975
8
39
40		Families
Genera
Species		 
Taxom
 

Suborder
 		Aulacopleurina ♰
Pribyl, 1949
6
34
40		Families
Genera
Species		 
Taxom
 

Superfamily
 		Bathyuroidea ♰
Walcott, 1886
5
33
40		Families
Genera
Species		 
Taxom
 
FamilyBathyuridae ♰
Walcott, 1886
17
23		Genera
Species		 
Taxom
 
SubfamilyBathyurinae ♰
Walcott, 1886
2
2		Genera
Species		 
Taxom
 


Genera for Middle Ordovician
2 Genera with 2 Species
Bolbocephalus Whitfield, 18891SpeciesTaxom
Petigurus Raymond, 19961SpeciesTaxom


Species list for Middle Ordovician
2 Species
Bolbocephalus seelyi ♰ Whitfield, 1889
Petigurus inexpectatus ♰ FORTEY, 1996