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Mastigograptus
Taxonomy
Mastigograptus was named by Ruedemann (1908) [Sepkoski's age data: Cm Dres-u S Sepkoski's reference number: 931]. Its type is Dendrograptus tenuiramosus.
It was assigned to Chaunograptidae by Rickards et al. (1990); to Graptolithina by Sepkoski (2002); to Dithecoidea by LoDuca and Kramer (2014); and to Mastigograptidae by Bates and Urbanek (2002) and Maletz (2017).
It was assigned to Chaunograptidae by Rickards et al. (1990); to Graptolithina by Sepkoski (2002); to Dithecoidea by LoDuca and Kramer (2014); and to Mastigograptidae by Bates and Urbanek (2002) and Maletz (2017).
Species
Synonymy list
Year | Name and author |
---|---|
1908 | Mastigograptus Ruedemann |
1990 | Mastigograptus Rickards et al. p. 228 |
2002 | Mastigograptus Bates and Urbanek p. 458 |
2002 | Mastigograptus Sepkoski |
2014 | Mastigograptus LoDuca and Kramer p. 405 |
2017 | Mastigograptus Maletz p. 7 |
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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.
G. †Mastigograptus Ruedemann 1908
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†Mastigograptus serialis Chapman and Thomas 1936
†Mastigograptus tenuiramosus Walcott 1883
Diagnosis
Reference | Diagnosis | |
---|---|---|
R. B. Rickards et al. 1990 | Much branched, dendroid rhabdosome with slender thick walled stipes (?stolotheca) and thin walled conical thecae, the longer ones being autothecae, the shorter ones bithecae; budding in triads; fusellae with complete rings and oblique sutures. |