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Zacanthoididae
Taxonomy
Zacanthoididae was named by Swinnerton (1915). It is not extant.
It was assigned to Corynexochida by Palmer and Halley (1979), Sundberg (1994), Whittington et al. (1997), Eddy and McCollum (1998) and Sundberg and McCollum (2003); and to Corynexochina by Adrain (2011).
It was assigned to Corynexochida by Palmer and Halley (1979), Sundberg (1994), Whittington et al. (1997), Eddy and McCollum (1998) and Sundberg and McCollum (2003); and to Corynexochina by Adrain (2011).
Subtaxa
Albertella, Albertellina, Albertelloides, Chuchiaspis, Danjiangella, Delamarella, Fieldaspis, Mexicaspis, Micmaccopsis, Panxinella, Paralbertella, Parkaspis, Prozacanthoides, Pseudozacanthopsis, Ptarmiganoides, Qingzhenaspis, Stephenaspis, Ursinella, Vanuxemella (syn. Vistoia), Zacanthoides (syn. Embolimus), Zacanthopsina, Zacanthopsis
Synonymy list
Year | Name and author |
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1915 | Zacanthoididae Swinnerton |
1979 | Zacanthoididae Palmer and Halley pp. 85 - 86 |
1994 | Zacanthoididae Sundberg p. 43 |
1997 | Zacanthoididae Whittington et al. p. 298 |
1998 | Zacanthoididae Eddy and McCollum p. 869 |
2003 | Zacanthoididae Sundberg and McCollum p. 341 |
2011 | Zacanthoididae Adrain p. 105 |
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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.
Fm. †Zacanthoididae Swinnerton 1915
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G. †Albertella Walcott 1908
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†Albertella eiloitys Fritz 1968
†Albertella fritzi Eddy and McCollum 1998
†Albertella helena Walcott 1908
†Albertella highlandensis Eddy and McCollum 1998
†Albertella judithi Fritz 1968
†Albertella lata Fritz 1968
†Albertella longwelli Palmer and Halley 1979
†Albertella nitida Resser 1936
†Albertella proveedora Lochman 1952
†Albertella robsonensis Resser 1936
†Albertella rossensis Resser 1936
†Albertella sampsoni Resser 1938
†Albertella schenki Resser 1945
†Albertella spectrensis Palmer and Halley 1979
G. †Albertelloides Fritz 1968
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†Albertelloides kitai Eddy and McCollum 1998
†Albertelloides mischi Fritz 1968
†Albertelloides pandspinata Fritz 1968
†Albertelloides rectimarginatus Palmer and Halley 1979
G. †Chuchiaspis Chang 1974
G. †Fieldaspis Rasetti 1951
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†Fieldaspis bilobata Rasetti 1951
†Fieldaspis celer Walcott 1917
†Fieldaspis superba Rasetti 1951
G. †Mexicaspis Lochman 1948
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†Mexicaspis difuntosensis Lochman 1952
†Mexicaspis radiatus Palmer and Halley 1979
†Mexicaspis stenopyge Lochman 1948
G. †Micmaccopsis Lermontova 1940
G. †Panxinella Lin 1974
G. †Paralbertella Palmer and Halley 1979
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†Paralbertella bosworthi Walcott 1908
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Invalid names: Albertella similaris Resser 1936 [synonym], Albertella stenorhachis Rasetti 1951 [synonym]
G. †Ptarmiganoides Rasetti 1951
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†Ptarmiganoides alia Resser 1939
†Ptarmiganoides araneicauda Fritz 1968
†Ptarmiganoides crassaxis Palmer and Halley 1979
†Ptarmiganoides hexacantha Palmer and Halley 1979
†Ptarmiganoides propinqua Resser 1939
G. †Stephenaspis Rasetti 1951
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†Stephenaspis avitus Palmer 1964
†Stephenaspis highlandensis Sundberg and McCollum 2003
G. †Vanuxemella Walcott 1916
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†Vanuxemella idahoensis Resser 1938
Invalid names: Vistoia Walcott 1925 [synonym]
G. †Zacanthoides Walcott 1888
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†Zacanthoides abbreviatus Resser 1939
†Zacanthoides adjunctus Resser 1939
†Zacanthoides demissus Fritz 1968
†Zacanthoides divergens Rasetti 1951
†Zacanthoides divergens limbus Sundberg 1994
†Zacanthoides eatoni Walcott 1890
†Zacanthoides fronslicinus Sundberg 1994
†Zacanthoides gradatus Resser 1939
†Zacanthoides holopygous Resser 1939
†Zacanthoides holopygus Resser 1939
†Zacanthoides idahoensis Walcott 1908
†Zacanthoides kelsayae Shaw 1957
†Zacanthoides sampsoni Resser 1938
†Zacanthoides serratus Resser 1939
†Zacanthoides spinosus Walcott 1884
†Zacanthoides typicalis Walcott 1886
†Zacanthoides variacantha Palmer and Halley 1979
†Zacanthoides walapai Resser 1945
Invalid names: Embolimus Rominger 1887 [replaced]
G. †Zacanthopsis Resser 1938
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†Zacanthopsis contractus Palmer 1964
†Zacanthopsis expansa Fritz 1991
†Zacanthopsis stribuccus Fritz 1972
Diagnosis
No diagnoses are available