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Dimorphograptidae
Taxonomy
Dimorphograptidae was named by Elles and Wood (1908).
It was assigned to Diplograptina by Bulman (1970); and to Monograptoidea by Melchin et al. (2011), Maletz (2014), Maletz (2017).
It was assigned to Diplograptina by Bulman (1970); and to Monograptoidea by Melchin et al. (2011), Maletz (2014), Maletz (2017).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Heteroprionidae Tullberg p. 14 |
| 1908 | Dimorphograptidae Elles and Wood p. 295 |
| 1970 | Dimorphograptidae Bulman p. V131 |
| 2011 | Dimorphograptidae Melchin et al. p. 295 |
| 2014 | Dimorphograptidae Maletz |
| 2017 | Dimorphograptidae Maletz p. 1 |
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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. †Dimorphograptidae Elles and Wood 1908
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G. †Agetograptus Obut and Sobolevskaya 1968
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†Agetograptus secundus Obut and Sobolevskaya 1968
†Agetograptus spiniferus Obut and Sobolevskaya 1968
G. †Dimorphograptus
Invalid names: Heteroprionidae Tullberg 1883 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| M. J. Melchin et al. 2011 | The partial clade that includes the common ancestor of Avitograptus avitus and Monograptus priodon and all of its descendents, including Dimorphograptus elongatus, but excluding those taxa included in the Family Monograptidae (i.e. excluding the uniserial monograptids). |