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Checklist for Family Ptychagnostidae Kobayashi, 1939
and region Middle Cambrian (Cambrian)


Class
 
Trilobita
Walch, 1771
Trilobites
96
510
1219
Families
Genera
Species
 
Taxom
 

Order
 
Agnostida
Salter, 1864
17
69
259
Families
Genera
Species
 
Taxom
 

Suborder
 
Agnostina
Salter, 1864
13
56
237
Families
Genera
Species
 
Taxom
 

Superfamily
 
Agnostoidea
M´Coy, 1849
11
51
210
Families
Genera
Species
 
Taxom
 
FamilyPtychagnostidae
Kobayashi, 1939
11
56
Genera
Species
 
Taxom
 


Genera for Middle Cambrian
11 Genera with 56 Species
Goniagnostus Howell, 19314SpeciesTaxom
Lejopyge Hawle & Corda, 18284SpeciesTaxom
Myrmecomimus Öpik, 20081SpeciesTaxom
Onymagnostus Öpik, 19027SpeciesTaxom
Pentagnostus LERMONTOVA, 19366SpeciesTaxom
Pseudophalacroma Pokrovskaya, 19464SpeciesTaxom
Ptychagnostus Jaekel, 198023SpeciesTaxom
Tomagnostella Kobayashi, 18953SpeciesTaxom
Tomagnostus Howell, 19722SpeciesTaxom
Triplagnostus Howell, 18691SpeciesTaxom
Zeteagnostus Öpik, 19791SpeciesTaxom


Species list for Middle Cambrian
56 Species
Goniagnostus fumicola Öpik, 1961
Goniagnostus nathorsti BRÖGGER, 1878
Goniagnostus scarabaeus Whitehouse, 1939
Goniagnostus spiniger Westergard, 1931
Lejopyge acantha ROBISON, 1964
Lejopyge armata LINNARSSON, 1869
Lejopyge calva ROBISON, 1964
Lejopyge laevigata Dalman, 1828
Myrmecomimus solitarius ERGALIEV, 2008
Onymagnostus convexus ERGALIEV, 2008
Onymagnostus cuneiformis ERGALIEV, 2008
Onymagnostus hybridus BRÖGGER, 1878
Onymagnostus ovaliformis ERGALIEV, 2008
Onymagnostus rotundatus ERGALIEV, 1980
Onymagnostus seminula Whitehouse, 1939
Onymagnostus stenorrhachis GRÖNWALL, 1902
Pentagnostus (Meragostus) shabaktensis ERGALIEV, 2008
Pentagnostus (Pentagnostus) anabarensis LERMONTOVA, 1940
Pentagnostus (Pentagnostus) veles Öpik, 1979
Pentagnostus admirabilis ERGALIEV, 2008
Pentagnostus endemicus ERGALIEV, 2008
Pentagnostus praecurrens Westergard, 1936
Pseudophalacroma dubium Whitehouse, 1936
Pseudophalacroma lundgreni Tullberg, 1880
Pseudophalacroma ovale Yang, 1982
Pseudophalacroma scanense Westergard, 1946
Ptychagnostus (Ptychagnostus) fissus Lundgren, 1879
Ptychagnostus acidusus Öpik, 1979
Ptychagnostus aculeatus Angelin, 1851
Ptychagnostus affinis BRÖGGER, 1878
Ptychagnostus aksayensis ERGALIEV, 2008
Ptychagnostus atavus Tullberg, 1880
Ptychagnostus buckleyi
Ptychagnostus cassis Öpik, 1961
Ptychagnostus ciceroides
Ptychagnostus convexus Westergard, 1946
Ptychagnostus cuyanus Rusconi, 1948
Ptychagnostus germanus Öpik, 1979
Ptychagnostus hybridus
Ptychagnostus intermedius Tullberg, 1880
Ptychagnostus karatauensis ERGALIEV, 1980
Ptychagnostus leptus Qian, 1983
Ptychagnostus michaeli ROBISON, 1984
Ptychagnostus praecurrens Westergård, 1936
Ptychagnostus punctuosus Angelin, 1851
Ptychagnostus richmondensis Walcott, 1884
Ptychagnostus seminula Whitehouse, 1939
Ptychagnostus sinicus Lu, 1957
Ptychagnostus spinosus ERGALIEV, 1980
Tomagnostella exsculpta Angelin, 1851
Tomagnostella jiangshanensis LU & LIN, 1989
Tomagnostella sulcifera WALLERIUS, 1895
Tomagnostus perrugatus GRÖNWALL, 1902
Tomagnostus sibiricus Pokrovskaya, 1972
Triplagnostus gibbus LINNARSSON, 1869
Zeteagnostus incautus Öpik, 1979


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