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Eodiscina

Agnostida

Taxonomy
Eodiscina was named by Kobayashi (1939). It was considered monophyletic by Adrain (2011).

It was reranked as the order Eodiscida by Adrain (2011).

It was assigned to Trilobita by Adrain (2011); and to Agnostida by Palmer and Gatehouse (1972), Skovsted (2006) and Moysiuk and Caron (2019).

Synonymy list
YearName and author
1939Eodiscina Kobayashi
1972Eodiscina Palmer and Gatehouse p. 10
2006Eodiscina Skovsted p. 1093
2011Eodiscida Adrain p. 104
2019Eodiscina Moysiuk and Caron

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
orderAgnostidaSalter 1864
suborderEodiscina
suborderEodiscina

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.

Subor. †Eodiscina Kobayashi 1939
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Fm. †Calodiscidae Kobayashi 1943
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G. †Calodiscus Howell 1935
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†Calodiscus helena Walcott 1890
†Calodiscus lobatus Hall 1847
Invalid names: Brevidiscus Kobayashi 1943 [synonym]
G. †Korobovia Jell 1990
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†Korobovia khorbosuonica Korovnikov 2007
†Korobovia ocellata Bengtson et al. 1990
G. †Neocobboldia Rasetti 1952
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†Neocobboldia dentata Lermontova 1940
†Neocobboldia yichunensis Duan and An 2001
G. †Sinodiscus Chang 1974
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†Sinodiscus kunshanensis Zhang and Zhou 1985
†Sinodiscus shipaiensis Chang 1974
†Sinodiscus subquadratus Korobov 1980
†Sinodiscus trisulcatus Zhang and Zhou 1985
Invalid names: Tologoja Korobov 1980 [synonym]
Fm. †Eodiscidae Raymond 1913
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G. †Dawsonia Hartt 1868
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†Dawsonia dawsoni Hartt 1868
Invalid names: Aculeodiscus Snajdr 1950 [synonym]
G. †Eodiscus Matthew 1896
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Subg. †Eodiscus (Serrodiscus) Richter and Richter 1941
†Eodiscus bellimarginatus Shaler and Foerste 1888
†Eodiscus borealis Westergård 1946
†Eodiscus simplex Cobbold 1931
Invalid names: Deltadiscus Kobayashi 1943 [synonym]
G. †Helepagetia Jell 1975
G. †Kiskinella Romanenko and Romanenko 1962
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†Kiskinella cristata Romanenko and Romanenko 1962
G. †Macannaia Jell 1975
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†Macannaia maladensis Resser 1939
G. †Opsidiscus Westergard 1949
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†Opsidiscus bilobatus Kobayashi 1939
Invalid names: Aulacodiscus Westergard 1946 [replaced]
G. †Pagetia Walcott 1916
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†Pagetia aspinosa Sundberg 2018
†Pagetia bootes Walcott 1916
†Pagetia claytonensis Sundberg 2018
†Pagetia clytia Walcott 1916
†Pagetia danzhaiensis Zhang et al. 1980
†Pagetia dayongensis Liu 1982
†Pagetia ellsi Rasetti 1945
†Pagetia ferox Lermontova 1940
†Pagetia fossula Resser 1938
†Pagetia longispina Palmer and Gatehouse 1972
†Pagetia mucrogena Fritz 1968
†Pagetia resseri Kobayashi 1943
†Pagetia rugosa Rasetti 1966
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Invalid names: Pagetia arenosa Fritz 1968 [synonym]
†Pagetia taijiangensis Yuan et al. 1997
G. †Pagetides Rasetti 1945
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†Pagetides antarcticus Palmer and Gatehouse 1972
†Pagetides elegans Rasetti 1945
†Pagetides fragum Öpik 1975
†Pagetides spinulus Fritz 1972
Invalid names: Discomesites Öpik 1975 [synonym]
G. †Sinopagetia Zhang and Yuan 1981
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†Sinopagetia huainanensis Yuan and Li 1999
†Sinopagetia jinnanensis Zhang et al. 1980
†Sinopagetia neimengguensis Zhang and Yuan 1981
Fm. †Hebediscidae Kobayashi 1944
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G. †Delgadella Walcott 1908
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†Delgadella caudatus Delgado 1904
†Delgadella lenaicus Toll 1899
†Delgadella souzai Delgado 1904
Invalid names: Alemtejoia Kobayashi 1943 [synonym], Delgadodiscus Kobayashi 1935 [synonym], Delgadoia Vogdes 1917 [synonym], Pagetiellus Lermontova 1940 [synonym]
G. †Dicerodiscus Chang 1974
G. †Dipharus Clark 1923
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Invalid names: Hebediscus Whitehouse 1936 [synonym]
G. †Limbadiscus Korobov 1980
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†Limbadiscus dilata Korobov 1980
†Limbadiscus incita Romanenko 1978
Invalid names: Natalina Romanenko 1978 [replaced]
G. †Luvsanodiscus Korobov 1980
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†Luvsanodiscus gammatus Korobov 1980
G. †Neopagetina Pokrovskaya 1960
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†Neopagetina rjonsnitzkii Lermontova 1940
G. †Parapagetia Repina 1964
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†Parapagetia patulus Korobov 1980
Invalid names: Planodiscus Korobov 1980 [synonym]
G. †Tchernyshevioides Khairullina 1975
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†Tchernyshevioides ninae Repina 1975
Fm. †Tsunyidiscidae Zhang 1980
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G. †Tsunyidiscus Chang 1966
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†Tsunyidiscus aclis Zhou 1975
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Invalid names: Emeidiscus planilimbatus Li 1980 [synonym], Mianxiandiscus badaowanensis Luo 1981 [synonym], Mianxiandiscus emeiensis Zhang et al. 1980 [synonym], Mianxiandiscus gaoqiaoensis Li 1980 [synonym], Mianxiandiscus jinningensis Luo 1981 [synonym], Mianxiandiscus sichuanensis Li 1980 [synonym]
†Tsunyidiscus longquanensis Zhang and Zhu 1980
†Tsunyidiscus pertenus Lin et al. 2004
†Tsunyidiscus tingi Lu 1942
†Tsunyidiscus yanjiazhaiensis Zhang et al. 1980
Invalid names: Emeidiscus Li 1980 [synonym], Guizhoudiscus Zhang et al. 1980 [synonym], Hupeidiscus Zhang 1974 [synonym], Mianxiandiscus Zhang et al. 1980 [synonym], Shizhudiscus Zhang et al. 1980 [synonym]
Fm. †Weymouthiidae Kobayashi 1943
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G. †Abakolia Bognibova 1970
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†Abakolia pauca Bognibova 1971
Invalid names: Costadiscus Babcock 1994 [synonym]
G. †Acidiscus Rasetti 1966
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†Acidiscus birdi Rasetti 1966
†Acidiscus theristes Rushton 1966
G. †Acimetopus Rasetti 1966
G. †Analox Rasetti 1966
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†Analox bipunctata Rasetti 1966
G. †Bathydiscus Rasetti 1966
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G. †Bolboparia Rasetti 1966
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†Bolboparia superba Rasetti 1966
G. †Chelediscus Rushton 1966
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†Chelediscus acifer Rushton 1966
†Chelediscus chathamensis Rasetti 1967
G. †Cobboldites Kobayshi 1943
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G. †Leptochilodiscus Rasetti 1966
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Invalid names: Kerberodiscus Bassett 1976 [synonym]
G. †Litometopus Rasetti 1966
G. †Mallagnostus Howell 1935
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†Mallagnostus desideratus Walcott 1890
†Mallagnostus llarenai Richter 1941
Invalid names: Jinghediscus Xiang and Zhang 1985 [synonym], Ladadiscus Pokrovskaya 1959 [synonym]
G. †Meniscuchus Opik 1975
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†Meniscuchus nanus Palmer 1968
G. †Morocconus Özdikmen 2009
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†Morocconus notabilis Geyer 1988
Invalid names: Cephalopyge Geyer 1988 [replaced]
G. †Ninadiscus Korobov 1980
G. †Oodiscus Rasetti 1966
G. †Pseudocobboldia Hupé 1960
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G. †Runcinodiscus Rushton 1976
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†Runcinodiscus index Rushton 1976
G. †Semadiscus Romanenko 1978
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†Semadiscus sollennis Romanenko 1978
G. †Serrodiscus Richter and Richter 1941
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†Serrodiscus bellimarginatus Shaler and Foerste 1888
†Serrodiscus daedalus Öpik 1975
†Serrodiscus gravestocki Bengtson et al. 1990
†Serrodiscus speciosus Ford 1873
†Serrodiscus weymouthioides Fletcher and Theokritoff 2008
G. †Stigmadiscus Rasetti 1966
G. †Tannudiscus Pokrovskaya 1959
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†Tannudiscus altus Repina 1975
G. †Weymouthia Raymond 1913
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†Weymouthia nobilis Ford 1872
Fm. †Yukoniidae Zhang 1980
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G. †Alaskadiscus Zhang 1980
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†Alaskadiscus spinosus Palmer 1968
G. †Egyngolia Korobov 1980
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†Egyngolia obtusa Korobov 1980
†Egyngolia willochra Bengtson et al. 1990
†Egyngolia zaicevi Korobov 1980
Invalid names: Mongolodiscus Korobov 1980 [synonym]
G. †Ekwipagetia Fritz 1973
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†Ekwipagetia marginata Rasetti 1967
G. †Hebediscina Rasetti 1972
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†Hebediscina blagonravovi Korobov 1980
†Hebediscina longispinus Qian and Yao 1974
†Hebediscina sardoa Rasetti 1972
†Hebediscina yuqingensis Zhang et al. 1980
Invalid names: Margodiscus Korobov 1980 [synonym], Szechuanaspis [synonym], Zhenbadiscus Zhang and Zhang 1980 [synonym]
G. †Lenadiscus Repina 1965
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†Lenadiscus unicus Repina 1965
G. †Yukonia Palmer 1968
G. †Yukonides Fritz 1972
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†Yukonides lacrinus Fritz 1972
Invalid names: Pagetiidae Kobayashi [empty]
Diagnosis
No diagnoses are available