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Pentagnostus is a
genus of
trilobites restricted to the
Middle Cambrian. Its
remains have been
found in Siberia, Australia,
North America, Scandinavia...
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bifidus P.
bonnerensis =
Pentagnostus (Meragostus)
bonnerensis P.
brunfloensis =
Redeagnostus brunfloensis P.
bulkurensis =
Pentagnostus (Meragostus) bulkurensis...
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brevifrons A.
brevispinus =
Redeagnostus ferox A.
brighamensis =
Pentagnostus (
Pentagnostus)
brighamensis A.
caducus =
Segmentagnostus caducus A.
calvus =...
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Triplagnostus gibbus-zones).
Pentagnostus (
Pentagnostus),
Amgaian (Ovatoryctocara-, Kounamkites- and
Triplagnostus gibbus-zones).
Pentagnostus (Meragnostus), Amgaian...
- Linnarsson, 1869
Huarpagnostus Rusconi, 1950
Solenagnostus Whitehouse, 1936
Pentagnostus Lermontova, 1940
Aristarius Opik, 1979
Aotagnostus Opik, 1979 Acidusus...
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Egyngolia 1980
Jinghediscus 1985
Pagetia 1916
Burgess Shale Acimetopus 1966
Pentagnostus 1940
Calodiscus 1935
Schodack Formation Mallagnostus 1935 Runcinodiscus...
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Leanchoilia Meristosoma Mollisonia Sidneyia Tuzoia Utahcaris Waptia Yohoia Pentagnostus Ptychagnostus Alokistocare Alokistocarella Amecephalus Athabaskia Bathyuriscus...
- Nevada)
Thoracocare minuta occurs in the same
deposit as
Pagetia rugosa,
Pentagnostus bonnerensis,
Elrathina spencei,
Oryctocare sp.,
Oryctocephalus walcotti...
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Trinucleus (=Edgellia)
Triplagnostus (=Huarpagnostus; =Solenagnostus; =
Pentagnostus; =Aristarius; =Aotagnostus; =Acidusus?; =Canotagnostus; =Zeteagnostus)...
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Ptychagnostus Jaekel, 1909 =Triplagnostus, Huarpagnostus, Solenagnostus,
Pentagnostus, Aristarius, Aotagnostus, Acidusus, Canotagnostus,
Zeteagnostus Schismagnostus...
