Graptolithina

Genus

Pseudotrigonograptus Mu et Lee, 1958

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

Ulst, R., Gailite, L., Yakovleva, V. 1982. Ordovik Latvii. pp. 1-294. Zinatne.

List of species

1. Pseudotrigonograptus ensiformis (Hall, 1858) | Dapingian→Darriwilian

2. Pseudotrigonograptus minor Mu et Lee, 1958

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Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Hemichordata
Class	Pterobranchia
Subclass	Graptolithina
Order	Graptoloidea
Suborder	Dichograptina
Family	Phyllograptidae
Genus	Paratetragraptus
	Pendeograptus
	Phyllograptus
	Pseudophyllograptus
	Pseudotrigonograptus
Species	ensiformis
	minor
Genus	Tshallograptus

References based on distribution

Ulst et al., 1982 Volkhov Stage
Maletz & Ahlberg, 2021 Krapperup borehole Dapingian