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Checklist for Superfamily Dikelokephaloidea Miller, 1889
and region Mason County (Texas, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
21
36
22
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida
Salter, 1864
6
15
12
Families
Genera
Species
 
Taxom
 

Suborder
 
Asaphina
Fortey & Chatterton, 1988
6
15
12
Families
Genera
Species
 
Taxom
 

Superfamily
 
Dikelokephaloidea
Miller, 1889
4
11
10
Families
Genera
Species
 
Taxom
 


List of families for Mason County (Texas)
4 Families width 10 Species
Eurekiidae Hupé, 19532SpeciesTaxom
Dikelocephalidae Miller, 18891SpeciesTaxom
Saukiidae ULRICH & RESSER, 19305SpeciesTaxom
Ptychaspididae Raymond, 19242SpeciesTaxom


Genera for Mason County (Texas)
11 Genera with 10 Species
Bayfieldia Clark, 01SpeciesTaxom
Briscoia Walcott, 01SpeciesTaxom
Calvinella Walcott, 02SpeciesTaxom
Corbinia Walcott, 01SpeciesTaxom
Dikelocephalus Owen, 1852
0SpeciesTaxom
Euptychaspis ULRICH, 01SpeciesTaxom
Eurekia Walcott, 1924
0SpeciesTaxom
Keithiella Rasetti, 01SpeciesTaxom
Prosaukia ULRICH & RESSER, 01SpeciesTaxom
Saukia Walcott, 01SpeciesTaxom
Saukiella ULRICH & RESSER, 19331SpeciesTaxom


Species list for Mason County (Texas)
10 Species
Bayfieldia simata
Briscoia llanoensis
Calvinella ozarkensis
Calvinella prethoparia
Corbinia implumis
Euptychaspis jugalis
Keithiella patula
Prosaukia tuberculata
Saukia imperatrix
Saukiella norwalkensis Ulrich & Resser, 1933

Subnodes of Dikelokephaloidea with occurrences in Mason County (Texas)
FamilyDikelocephalidae
Miller, 1889
2
1
Genera
Species

Taxom

FamilyEurekiidae
Hupé, 1953
3
2
Genera
Species

Taxom

FamilyPtychaspididae
Raymond, 1924
2
2
Genera
Species

Taxom

FamilySaukiidae
ULRICH & RESSER, 1930
4
5
Genera
Species

Taxom