Species

Pseudorthograptus insectiformis (Nicholson, 1869)

Synonymy list

1869 Diplograpsus insectiformis — Nicholson , pp. 237, fig. 11:13

1907 Diplograptus (Orthograptus) insectiformis Nicholson — Elles & Wood , pp. 228-229, fig. 28:7, text fig. 150

1967 Orthograptus insectiformis (Nicholson, 1869) — Gailite et al. , pp. 264-265

1974 Orthograptus insectiformis (Nicholson, 1869) — Hutt , pp. 34,35, fig. text fig. 9, fig. 1-3,13

1975 Orthograptus insectiformis (Nicholson, 1869) — Bjerreskov , pp. 29, fig. text fig. 10C

1986 Orthograptus insectiformis (Nicholson) — Ulst , fig. II 2,3

1991 "Orthograptus" insectiformis (Nicholson, 1869) — Loydell , pp. 678,679, fig. 1:7,8,13

1998 Pseudorthograptus insectiformis (Nicholson, 1869) — Štorch , pp. 218

2003 Pseudorthograptus insectiformis (Nicholson) — Loydell et al. , pp. 210, fig. 5y

2010 Pseudorthograptus insectiformis (Nicholson) — Loydell et al. , pp. 254-255, fig. 2f

Selection of related publications

Loydell, D. K., Nestor, V., Männik, P. 2010. Integrated biostratigraphy of the lower Silurian of the Kolka-54 core, Latvia. Geological Magazine 147, 2, 253-280. DOI:10.1017/S0016756809990574

Loydell, D. K., Männik, P., Nestor, V. 2003. Integrated biostratigraphy of the lower Silurian of the Aizpute-41 core, Latvia. Geological Magazine 140, 2, 205-229. DOI:10.1017/S0016756802007264

Ulst, R. 1986. Osobennosti stroeniâ proksimpli u nekotoryh llandoverijskih graptolitov Latvii. Biofacies and fauna of the Silurian and Devonian basins of the Baltic, pp. 22-24. Zinatne.

Gailite, L. K., Rybnikova, M. V., Ulst, R. Ž. 1967. Stratigrafiâ, fauna i usloviâ obrazovaniâ silurijskih porod Srednej Pribaltiki. pp. 1-304. Zinatne.

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Hemichordata
Class	Pterobranchia
Subclass	Graptolithina
Order	Graptoloidea
Suborder	Axonophora
Superfamily	Retiolitoidea
Family	Retiolitidae
Subfamily	Petalolithinae
Genus	Pseudorthograptus
Species	insectiformis
	obuti

References based on distribution

Loydell et al., 2010 Kolka 54 borehole 619.4 - Raikküla Stage
Loydell et al., 2003 Aizpute 41 borehole 970.3 - Aeronian
Gailite et al., 1967 Adze 6 borehole Llandovery
Gailite et al., 1967 Holdre borehole Llandovery
Gailite et al., 1967 Sturi puurauk Llandovery
Gailite et al., 1967 Llandovery
Ulst, 1986 Holdre borehole 292 - 330 Llandovery