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Didymograptidae
Taxonomy
Didymograptidae was named by Mu (1950).
It was assigned to Graptoloidea by Maletz and Slovacek (2013); and to Dichograptina by Lo Valvo et al. (2020).
It was assigned to Graptoloidea by Maletz and Slovacek (2013); and to Dichograptina by Lo Valvo et al. (2020).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1950 | Didymograptidae Mu |
| 2013 | Didymograptidae Maletz and Slovacek |
| 2020 | Didymograptidae Lo Valvo et al. p. 539 |
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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. †Didymograptidae Mu 1950
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G. †Baltograptus Maletz 1994
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†Baltograptus deflexus Elles and Wood 1901
†Baltograptus extremus Maletz and Slovacek 2013
†Baltograptus geometricus Törnquist 1901
†Baltograptus jacksoni Rushton 2011
†Baltograptus vacillans Tullberg 1880
G. †Expansograptus Bouček and Přibyl 1953
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†Didymograptus (Expansograptus) validus Törnquist 1901
†Expansograptus abnormis Hsu 1934
†Expansograptus hirundo Salter 1863
†Expansograptus rigoletto Maletz et al. 1991
Diagnosis
No diagnoses are available