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Dicranograptidae
Taxonomy
Dicranograptidae was named by Lapworth (1873). It is not extant. It was considered monophyletic by Storch et al. (2011).
It was replaced with Dicranograptoidea by Storch et al. (2011).
It was assigned to Didymograptina by Bulman (1970); to Diplograptacea by Mitchell et al. (2007); and to Diplograptina by Maletz (2014).
It was replaced with Dicranograptoidea by Storch et al. (2011).
It was assigned to Didymograptina by Bulman (1970); to Diplograptacea by Mitchell et al. (2007); and to Diplograptina by Maletz (2014).
Synonymy list
| Year | Name and author |
|---|---|
| 1873 | Dicranograptidae Lapworth |
| 1970 | Dicranograptidae Bulman p. V121 |
| 2007 | Dicranograptidae Mitchell et al. p. 335 |
| 2014 | Dicranograptidae Maletz p. 520 |
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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. †Dicranograptidae Lapworth 1873
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G. †Dicellograptus Hopkinson 1871
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†Dicellograptus anceps Nicholson 1867
†Dicellograptus caduceus Lapworth and Wood 1876
†Dicellograptus complanatus Lapworth 1880
†Dicellograptus complexus Davies 1929
†Dicellograptus divaricatus Hall 1859
†Dicellograptus divaricatus bicurvatus Ruedemann 1908
†Dicellograptus elegans Carruthers 1868
†Dicellograptus gravis Keble and Harris 1925
†Dicellograptus ornatus Elles and Wood 1904
†Dicellograptus sextans Hall 1843
Invalid names: Leptograptus Lapworth 1873 [synonym]
G. †Dicranograptus Hall 1865
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†Dicranograptus clingani Carruthers 1868
†Dicranograptus nicholsoni Hopkinson 1870
†Dicranograptus ramosus Hall 1847
†Dicranograptus sinensis Ge 1983
Invalid names: Cladograpsus Emmons 1855 [replaced], Diceratograptus [synonym]
G. †Levisograptus Maletz 2011
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†Levisograptus austrodentatus Harris and Keble 1932
†Levisograptus dentatus Brongniart 1828
†Levisograptus dicellograptoides Maletz 1998
†Levisograptus primus Legg 1976
†Levisograptus sinicus Mu and Lee 1958
†Levisograptus sinodentatus Mu and Lee 1958
Invalid names: Amansites Brongniart 1849 [synonym]
Subfm. †Nemagraptinae Maletz 2014
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G. †Pleurograptus
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†Pleurograptus linearis Carruthers 1858
†Pleurograptus lui Mu 1950
Invalid names: Cladograpsus Carruthers 1858 [replaced]
Diagnosis
No diagnoses are available