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Creatures
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Arthropods
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Ptychagnostidae
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Cellular Organisms
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Eukaryotes
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Opisthokonts
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Animal
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Bilateria
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Protostomes
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Ecdysozoans
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Arthropods
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Trilobites
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Agnostida
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Ptychagnostidae
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Ptychagnostus
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Ptychagnostus atavus (Tullberg 1880)
collect
overview
data
maps
names
Scientific Names
Preferred Names
Ptychagnostus atavus (Tullberg 1880)
Species recognized by
EOL Dynamic Hierarchy April 2022
Reference taxon from The Paleobiology Database
Ptychagnostus atavus
Species recognized by
Canada Species List
,
China Species List
,
North Atlantic Species List
, and
United States Species List
Ptychagnostus atavus
(Tullberg 1880)
Species recognized by
EOL Dynamic Hierarchy 1.1
,
EOL Dynamic Hierarchy 1.1
, and
GBIF classification
Ptychagnostus atavus
Species recognized by
Paleobiology Database
Ptychagnostus atavus (Tullberg 1880)
Species recognized by
Catalogue of Life 7 February 2023
and
Dynamic Hierarchy Version 2.2 - Test
Alternative Names
Agnostus atavus
(Tullberg 1880)
Synonym according to
EOL Dynamic Hierarchy 1.1
and
EOL Dynamic Hierarchy 1.1
Acidusus atavus
Recombined according to
Paleobiology Database
Agnostus atavus
Recombined according to
Paleobiology Database
Agnostus atavus (Tullberg 1880)
Synonym according to
Catalogue of Life 7 February 2023
Ptychagnostus (Acidusus) acidusus
Recombined according to
Paleobiology Database
Ptychagnostus (Acidusus) atavaus
Recombined according to
Paleobiology Database
Common Names
There are no common names associated with this taxon.
Curated hierarchies for Ptychagnostus atavus (Tullberg 1880)
EOL Dynamic Hierarchy April 2022
Life
Cellular Organisms
Eukaryota
Opisthokonta
Metazoa
Bilateria
Protostomia
Ecdysozoa
Arthropoda
Trilobita
Agnostida
Ptychagnostidae
Ptychagnostus Jaekel 1909
Ptychagnostus atavus (Tullberg 1880)
(this page)
Ptychagnostus acidusus Opik 1979
Ptychagnostus aculeatus (Angelin 1851)
Ptychagnostus aksayensis Ergaliev & Ergaliev 2008
Ptychagnostus convexus Westergard 1946
Ptychagnostus culminosus (Opik 1979)
Ptychagnostus cuyanus (Rusconi 1948)
Ptychagnostus intermedius (Tullberg 1880)
Ptychagnostus karatauensis Ergaliev 1980
Ptychagnostus leptus Qian 1983
Ptychagnostus punctuosus (Angelin 1851)
Ptychagnostus seminula (Whitehouse 1939)
Ptychagnostus sinicus Lu 1957
Ptychagnostus spinosus Ergaliev 1980
Ptychagnostus subgen. Ptychagnostus Jaekel 1909
Catalogue of Life 7 February 2023
Biota
Animalia
Arthropoda
Trilobita
Agnostida
Ptychagnostidae
Ptychagnostus
Ptychagnostus atavus (Tullberg 1880)
(this page)
Ptychagnostus
Ptychagnostus acidusus Opik 1979
Ptychagnostus aculeatus (Angelin 1851)
Ptychagnostus aksayensis Ergaliev & Ergaliev 2008
Ptychagnostus convexus Westergard 1946
Ptychagnostus cuyanus (Rusconi 1948)
Ptychagnostus intermedius (Tullberg 1880)
Ptychagnostus karatauensis Ergaliev 1980
Ptychagnostus leptus Qian 1983
Ptychagnostus punctuosus (Angelin 1851)
Ptychagnostus seminula (Whitehouse 1939)
Ptychagnostus sinicus Lu 1957
Ptychagnostus spinosus Ergaliev 1980
Dynamic Hierarchy Version 2.2 - Test
Life
Cellular Organisms
Eukaryota
Opisthokonta
Metazoa
Bilateria
Protostomia
Ecdysozoa
Arthropoda
Trilobita
Agnostida
Ptychagnostidae
Ptychagnostus Jaekel 1909
Ptychagnostus atavus (Tullberg 1880)
(this page)
Ptychagnostus acidusus Opik 1979
Ptychagnostus aculeatus (Angelin 1851)
Ptychagnostus aksayensis Ergaliev & Ergaliev 2008
Ptychagnostus convexus Westergard 1946
Ptychagnostus culminosus (Opik 1979)
Ptychagnostus cuyanus (Rusconi 1948)
Ptychagnostus intermedius (Tullberg 1880)
Ptychagnostus karatauensis Ergaliev 1980
Ptychagnostus leptus Qian 1983
Ptychagnostus punctuosus (Angelin 1851)
Ptychagnostus seminula (Whitehouse 1939)
Ptychagnostus sinicus Lu 1957
Ptychagnostus spinosus Ergaliev 1980
Ptychagnostus subgen. Ptychagnostus Jaekel 1909
EOL Dynamic Hierarchy 1.1
Life
Cellular Organisms
Eukaryota
Opisthokonta
Metazoa
Bilateria
Protostomia
Ecdysozoa
Panarthropoda
Arthropoda
Trilobita
Agnostida
Ptychagnostidae
Ptychagnostus
Ptychagnostus atavus (Tullberg 1880)
(this page)
Ptychagnostus (Ptychagnostus) fissus (Lundgren 1879)
Ptychagnostus acidusus Opik 1979
Ptychagnostus aculeatus (Angelin 1851)
Ptychagnostus aksayensis Ergaliev & Ergaliev 2008
Ptychagnostus convexus Westergard 1946
Ptychagnostus cuyanus (Rusconi 1948)
Ptychagnostus intermedius (Tullberg 1880)
Ptychagnostus karatauensis Ergaliev 1980
Ptychagnostus leptus Qian 1983
Ptychagnostus punctuosus (Angelin 1851)
Ptychagnostus seminula (Whitehouse 1939)
Ptychagnostus sinicus Lu 1957
Ptychagnostus spinosus Ergaliev 1980
GBIF classification
Animalia
Arthropoda
Trilobita
Agnostida
Ptychagnostidae
Ptychagnostus Jaekel 1909
Ptychagnostus atavus (Tullberg 1880)
(this page)
Ptychagnostus aculeatus (Angelin 1851)
Ptychagnostus akanthodes Robinson
Ptychagnostus aksayensis Ergaliev & Ergaliev 2008
Ptychagnostus convexus Westergard 1946
Ptychagnostus cuyanus (Rusconi 1948)
Ptychagnostus fissus (Lundgren 1879)
Ptychagnostus hintzei Robinson
Ptychagnostus intermedius (Tullberg 1880)
Ptychagnostus karatauensis Ergaliev 1980
Ptychagnostus leptus Qian 1983
Ptychagnostus punctuosus (Angelin 1851)
Ptychagnostus seminula (Whitehouse 1939)
Ptychagnostus sinicus Lu 1957
Ptychagnostus spinosus Ergaliev 1980
