Species

Bulmanograptus confertus (Nicholson, 1868)

Synonymy list

1868 Diplograpsus confertus — Nicholson , pp. 526, fig. 19:14-15

1908 Dimorphograptus confertus — Elles et Wood , pp. 349, fig. 35:3a-d

1945 Dimorphograptus confertus — Waterlot , pp. 66, fig. 21:247

1948 Dimorphograptus (Bulmanograptus) confertus — Přibyl , pp. 39, fig. 1

1952 Dimorphograptus confertus — Münch , pp. 70, fig. 2:1a-b

1966 Dimorphograptus confertus — Obut et Sobolevskaya , pp. 21-22, fig. 4:9

2003 Dimorphograptus confertus (Nicholson) — Loydell et al. , pp. 208, fig. 3m

2008 Dimorphograptus confertus (Nicholson, 1868b) — Štorch & Feist , pp. 963, fig. 6.2

2009 Dimorphograptus confertus (Nicholson, 1868) — Štorch & Kraft , fig. text fig. 8M

2014 Dimorphograptus confertus — Maletz et al. , fig. 178

Selection of related publications

Maletz, J., Ahlberg, P., Suyarkova, A., Loydell, D. K. 2014. Silurian graptolite biostratigraphy of the Röstånga-1 drill core, Scania – a standard for southern Scandinavia. GFF 136, 1, 175-178. DOI:10.1080/11035897.2013.865665

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

Kaljo, D., Paškevičius, J., Ulst, R. 1984. Graptolite zones of the East Baltic Silurian. Stratigrafiâ drevnepaleozojskih otloženij Pribaltiki, pp. 94-118. Eesti NSV Teaduste Akadeemia.

Kaljo, D. (ed) 1970. The Silurian of Estonia. pp. 1-343. Valgus.

Kaljo, D., Vingisaar, P. 1969. On the sequence of the Raikküla stage in southernmost Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 18, 3, 270-277. DOI:10.3176/chem.geol.1969.3.10

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Hemichordata
Class	Pterobranchia
Subclass	Graptolithina
Order	Graptoloidea
Suborder	Axonophora
Infraorder	Neograptina
Family	Dimorphograptidae
Genus	Bulmanograptus
Species	confertus

References based on distribution

Kaljo, 1970a (ed) Juuru Stage
Kaljo et al., 1984a Llandovery
Maletz et al., 2014 Röstanga 1 borehole 35.4 - 37.3 Rhuddanian
Kaljo & Vingisaar, 1969 Ikla borehole Juuru Stage