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Taxonomy
Isotelinae was named by Angelin (1854).
It was assigned to Asaphidae by Harrington et al. (1959), Neuman and Bruton (1974), Owen (1981), Hoel (1999), Loch (2007), Corbacho (2014).
It was assigned to Asaphidae by Harrington et al. (1959), Neuman and Bruton (1974), Owen (1981), Hoel (1999), Loch (2007), Corbacho (2014).
Synonymy list
| Year | Name and author |
|---|---|
| 1854 | Isotelinae Angelin |
| 1959 | Isotelinae Harrington et al. p. 339 |
| 1974 | Isotelinae Neuman and Bruton |
| 1981 | Isotelinae Owen |
| 1999 | Isotelinae Hoel |
| 2007 | Isotelinae Loch p. 22 |
| 2014 | Isotelinae Corbacho p. 22 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Subfm. †Isotelinae Angelin 1854
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G. †Isoteloides Raymond 1910
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†Isoteloides canalis Whitfield 1886
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Invalid names: Isoteloides latimarginatus Fortey 1979 [synonym], Isoteloides whitfieldi Raymond 1910 [synonym]
†Isoteloides flexus Hintze 1953
†Isoteloides peri Fortey 1979
†Isoteloides polaris Poulsen 1927
†Isoteloides saxosimontis Dean 1989
G. †Isotelus Dekay 1824
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†Isotelus aktchokensis Weber 1948
†Isotelus bearsi Raymond 1905
†Isotelus beta Raymond 1905
†Isotelus bradleyi Amati 2014
†Isotelus copenhagenensis Ross and Shaw 1972
†Isotelus frognoensis Owen 1981
†Isotelus giganteus Raymond 1931
†Isotelus gigas Dekay 1824
†Isotelus iowensis Owen 1852
†Isotelus kimmswickensis Bradley 1930
†Isotelus maximus Locke 1838
†Isotelus megistos Locke 1842
†Isotelus obtusum Raymond 1905
†Isotelus parvirugosus Chatterton and Ludvigsen 1976
†Isotelus platyrhachis Steinhardt 1874
†Isotelus rejuvenis Raymond 1920
†Isotelus rex Rudkin et al. 2003
†Isotelus simplex Raymond and Narraway 1910
†Isotelus skapaneidos Amati 2014
†Isotelus susae Whitfield 1882
†Isotelus violaensis Amati 2014
Invalid names: Homotelus Raymond 1920 [synonym]
G. †Megalaspides Brögger 1886
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†Megalaspides dalecarlicus Holm 1882
†Megalaspides nericiensis Wiman 1905
†Megalaspides striatellus Fortey 1975
Invalid names: Lannacus Tjernvik 1956 [synonym]
G. †Megistaspis Jaanusson 1956
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Subg. †Megistaspis (Megistaspidella) Jaanusson 1956
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†Megistaspis (Megistaspidella) acuticauda Angelin 1854
†Megistaspis (Megistaspidella) bombifrons Bohlin 1960
†Megistaspis (Megistaspidella) extenuata Wahlenberg 1821
†Megistaspis (Megistaspidella) gigas Angelin 1878
Subg. †Megistaspis (Megistaspis) Jaanusson 1956
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†Megistaspis (Megistaspis) limbata Boeck 1838
†Megistaspis (Megistaspis) polyphemus Brögger 1882
†Megistaspis (Megistaspis) simon Tjernvik and Johansson 1980
Subg. †Megistaspis (Paramegistaspis) Balashova 1976
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†Megistaspis (Paramegistaspis) estonica Tjernvik 1956
†Megistaspis (Paramegistaspis) leuchtenbergi Lamansky 1905
†Megistaspis (Paramegistaspis) norvegica Tjernvik 1956
†Megistaspis (Paramegistaspis) planilimbata Angelin 1851
Invalid names: Megistaspis (Varvaspis) Tjernvik and Johansson 1980 [objective synonym]
Subg. †Megistaspis (Rhinoferus) Balashova 1976
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†Megistaspis (Rhinoferus) hyorrhina Leuchtenberg 1843
†Megistaspis limbatus Boeck 1838
Invalid names: Megalaspis Angelin 1851 [replaced]
G. †Notopeltis Harrington and Leanza 1957
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†Notopeltis orthometopa Harrington 1938
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Invalid names: Megalaspidella pumila Harrington 1938 [synonym]
Diagnosis
No diagnoses are available