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TAXFAMGENSPESUB
Checklist for Family Ptychaspididae Raymond, 1924
and region Gorge Formation (Vermont, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
15
20
20
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida
Salter, 1864
5
6
6
Families
Genera
Species
 
Taxom
 

Suborder
 
Asaphina
Fortey & Chatterton, 1988
5
6
6
Families
Genera
Species
 
Taxom
 

Superfamily
 
Dikelokephaloidea
Miller, 1889
2
2
2
Families
Genera
Species
 
Taxom
 
FamilyPtychaspididae
Raymond, 1924
1
1
Genus
Species
 
Taxom
 


Genera for Gorge Formation
1 Genera with 1 Species
Keithia Raymond, 19241SpeciesTaxom


Species list for Gorge Formation
1 Species
Keithia schucherti Raymond, 1924


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