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Huttagraptus acinaces

Pterobranchia - Graptoloidea - Monograptidae

Taxonomy
Monograptus acinaces was named by Törnquist (1899) [Tornquist in Elles and Wood 1901-18].

It was recombined as Lagarograptus acinaces by Hutt (1975) and Melchin (1987); it was recombined as Huttagraptus acinaces by Bjerreskov and Koren' (1997).

Synonymy list
YearName and author
1899Monograptus acinaces Törnquist
1907Monograptus acinaces Elles and Wood pp. 364-365 figs. text fig. 237, pl. 36, fig. 2a-d
1975Lagarograptus acinaces Hutt p. 69 figs. pl. 13, figs 5-6; text-fig. 16, figs 1-3.
1987Lagarograptus acinaces Melchin
1997Huttagraptus acinaces Bjerreskov and Koren' pp. 18 - 20 figs. 5D,E,F;ll, 12,13

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumHemichordataBateson 1885
classPterobranchiaLankester 1877
subclassGraptolithina(Bronn 1849)
RankNameAuthor
orderGraptoloideaLapworth 1875
suborderAxonophoraFrech 1897
infraorderNeograptinaStorch et al. 2011
superfamilyMonograptoideaLapworth 1873
familyMonograptidaeLapworth 1873
genusHuttagraptus
speciesacinaces(Törnquist 1899)

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.

Huttagraptus acinaces Törnquist 1899
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Diagnosis
No diagnoses are available