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Checklist for Family Ptychaspididae Raymond, 1924
and region Continents


Class
 
Trilobita
Walch, 1771
Trilobites
219
4420
10889
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida
Salter, 1864
33
790
1710
Families
Genera
Species
 
Taxom
 

Suborder
 
Asaphina
Fortey & Chatterton, 1988
31
755
1626
Families
Genera
Species
 
Taxom
 

Superfamily
 
Dikelokephaloidea
Miller, 1889
6
84
201
Families
Genera
Species
 
Taxom
 
FamilyPtychaspididae
Raymond, 1924
20
46
Genera
Species
 
Taxom
 


Genera for Continents
20 Genera with 46 Species
Alborsella KUSHAN, 19731SpeciesTaxom
Changia Sun, 19242SpeciesTaxom
Conaspis Hall, 04SpeciesTaxom
Coreanocephalus Kobayashi, 19351SpeciesTaxom
Eoptychaspis Nelson, 19511SpeciesTaxom
Eowuhuia J. ZHANG & WANG, 19831SpeciesTaxom
Euptychaspis ULRICH, 19314SpeciesTaxom
Imlerella Loch & Taylor, 01SpeciesTaxom
Kathleenella LUDVIGSEN, 19822SpeciesTaxom
Keithia Raymond, 02SpeciesTaxom
Keithiella Rasetti, 05SpeciesTaxom
Macronoda LOCHMAN, 19641SpeciesTaxom
Plectrella LUDVIGSEN & ..., 1989
0SpeciesTaxom
Promesus LOCHMAN, 19641SpeciesTaxom
Proricephalus WESTROP, 1986
0SpeciesTaxom
Ptychaspis Hall, 195216SpeciesTaxom
Quadraticephalus Sun, 19242SpeciesTaxom
Saukioides Kobayashi, 1952
0SpeciesTaxom
Sunwaptia WESTROP, 19861SpeciesTaxom
Wilcoxaspis WESTROP, 19861SpeciesTaxom


Species list for Continents
46 Species
Alborsella stoecklini KUSHAN, 1973
Changia bianos
Changia chinensis Sun, 1924
Conaspis leptoholcis
Conaspis masonensis
Conaspis perseus
Conaspis testudinatus
Coreanocephalus kogenensis Kobayashi, 1935
Eoptychaspis cylindricus Nelson, 1951
Eowuhuia hejinensis J. ZHANG & WANG, 1983
Euptychaspis frontalis
Euptychaspis jugalis
Euptychaspis kirki
Euptychaspis typicalis ULRICH, 1931
Imlerella praecipita
Kathleenella hamulata
Kathleenella subula LUDVIGSEN, 1982
Keithia schucherti Raymond, 1924
Keithia subclavata
Keithiella depressa Rasetti, 1944
Keithiella intermedia
Keithiella patula
Keithiella scapane
Keithiella scrupulosa
Macronoda prima LOCHMAN, 1964
Promesus extremus LOCHMAN, 1964
Ptychaspis affinis
Ptychaspis arctatus Bryant, 1935
Ptychaspis asiatica
Ptychaspis bullasa
Ptychaspis cacus
Ptychaspis calchas
Ptychaspis calyce
Ptychaspis ceto
Ptychaspis granulosa Owen, 1852
Ptychaspis miniscaensis Owen, 1852
Ptychaspis minuta
Ptychaspis monsensis
Ptychaspis speciosa
Ptychaspis striata
Ptychaspis subglobosa Grabau, 1924
Ptychaspis tuberosa Feniak, 1952
Quadraticephalus teres
Quadraticephalus walcotti Sun, 1924
Sunwaptia carinata WESTROP, 1986
Wilcoxaspis bulbosa WESTROP, 1986


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