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TAXFAMGENSPESUB
Checklist for Family Tricrepicephalidae Palmer, 1954
and region Pennsylvania (USA)


Class
 
Trilobita
Walch, 1771
Trilobites
59
144
161
Families
Genera
Species
 
Taxom
 

Order
 
Ptychopariida
Swinnerton, 1915
16
47
71
Families
Genera
Species
 
Taxom
 

Suborder
 
Ptychopariina
Richter, 1932
14
43
65
Families
Genera
Species
 
Taxom
 

Superfamily
 
Ptychoparioidea
Matthew, 1887
14
43
65
Families
Genera
Species
 
Taxom
 
FamilyTricrepicephalidae
Palmer, 1954
1
6
Genus
Species
 
Taxom
 


Genera for Pennsylvania
1 Genera with 6 Species
Lonchocephalus Owen, 06SpeciesTaxom


Species list for Pennsylvania
6 Species
Lonchocephalus angustus
Lonchocephalus parvulus Howell, 1957
Lonchocephalus pennsylvanicus Howell, 1957
Lonchocephalus planus
Lonchocephalus swartzi
Lonchocephalus waddlei


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