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Checklist for Family Phylacteridae LUDVIGSEN & WESTROP in LUDVIGSEN & al, 1989
and region America (Continents)


Class
 
Trilobita
Walch, 1771
Trilobites
171
1817
4432
Families
Genera
Species
 
Taxom
 

Order
 
Ptychopariida
Swinnerton, 1915
41
419
1140
Families
Genera
Species
 
Taxom
 

Suborder
 
Ptychopariina
Richter, 1932
37
348
972
Families
Genera
Species
 
Taxom
 

Superfamily
 
Ptychoparioidea
Matthew, 1887
28
315
937
Families
Genera
Species
 
Taxom
 
FamilyPhylacteridae
LUDVIGSEN & WESTROP in LUDVIGSEN & al, 1989
3
4
Genera
Species
 
Taxom
 


Genera for America
3 Genera with 4 Species
Phylacterus Raymond, 19242SpeciesTaxom
Ponumia Hu, 1970
0SpeciesTaxom
Westonaspis Rasetti, 19702SpeciesTaxom


Species list for America
4 Species
Phylacterus fraternus
Phylacterus saylesi Raymond, 1924
Westonaspis laevifrons Rasetti, 1945
Westonaspis texana Longacre, 1970


Links, sources and further information
Phylacteridae at gbif.org
Phylacteridae at irmng.org