Graptolithina
Genus

Azygograptus Nicholson et Lapworth, 1875

Selection of related publications
Maletz, J., Ahlberg, P. 2021. Dapingian to lower Darriwilian (Middle Ordovician) graptolite biostratigraphy and correlation of the Krapperup drill core, Scania, Sweden. GFF 143, 1, 16-39. DOI:10.1080/11035897.2020.1822439
Egenhoff, S., Maletz, J. 2007. Graptolites as indicators of maximum flooding surfaces in monotonous deep-water self successions. Palaios 22, 4, 373-383. DOI:10.2110/palo.2005.p05-096r
Maletz, J. 2005. Early Middle Ordovician graptolite biostratigraphy of the Lovisefred and Albjära drill cores (Scania, southern Sweden). Palaeontology 48, 4, 763-780. DOI:10.1111/j.1475-4983.2005.00482.x
Beckly, A. J., Maletz, J. 1991. The Ordovician graptolites Azygograptus and Jishougraptus in Scandinavia and Britain. Palaeontology 34, 4, 887-925.
List of species
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Classification
Organism groupBiota
KingdomAnimalia
PhylumHemichordata
ClassPterobranchia
SubclassGraptolithina
SuborderSinograptina
FamilySigmagraptidae
GenusAcrograptus
Azygograptus
Specieseivionicus
ellesi
groenwalli
hicksii
lapworthi
minutus
suecicus
validus
GenusCatenagraptus
Eotetragraptus
Etagraptus
Goniograptus
Jiangnanograptus
Jishougraptus
Keblograptus
Kinnegraptus
Laxograptus
Maeandrograptus
Oslograptus
Paradelograptus
Paraulograptus
Perissograptus
Praegoniograptus
Prokinnegraptus
Sigmagraptus
Trichograptus
Yushanograptus
References based on distribution