Superfamily

Siphonotretoidea Kutorga, 1848

Selection of related publications
Nemliher, J., Kurvits, T., Kallaste, T., Puura, I. 2004. Apatite varieties in the shell of the Cambrian lingulate brachiopod Obolus apollinis Eichwald. Proceedings of the Estonian Academy of Sciences. Geology 53, 4, 246-256. DOI:10.3176/geol.2004.4.02
Holmer, L. E., Biernat, G. 2002. Lingulate brachiopods from Lower Ordovician (Tremadoc) chalcedonites, Holy Cross Mountains, Poland. Acta Palaeontologica Polonica 47, 1, 141-156.
Holmer, L. E., Popov, L. E. 2000. Class Lingulata. Treatise on Invertebrate Paleontology, part H Brachiopoda, pp. 30-146.
Popov L., Nõlvak J., Holmer, L. 1994. Late Ordovician lingulate brachiopods from Estonia. Palaeontology 37, 3, 627-650.
Holmer, L. E. 1989. Middle Ordovician phosphatic inarticulate brachiopods from Västergötland and Dalarna, Sweden. Fossils and Strata 26, 1-172.
Popov, L., Nõlvak, J. 1987. Revision of the morphology and systematic position of the genus Acanthambonia (Brachiopoda, Inarticulata). Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 36, 1, 14-19. DOI:10.3176/geol.1987.1.03
Kaljo, D., Borovko, N., Heinsalu, H., Khazanovich, K., Mens, K., Popov, L., Sergejeva, S., Sobolevskaya, R., Viira, V. 1986. The Cambrian-Ordovician boundary in the Baltic-Ladoga clint area (North Estonia and Leningrad Region, USSR). Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 35, 3, 97-108. DOI:10.3176/geol.1986.3.01
Gorjansky, V. J. 1969. Bezzamkovye brahiopody kembrijskih i ordovikskih otloženij severo-zapada Russkoj platformy. pp. 1-176. Nedra.
Bekker, H. 1921. The Kuckers stage of the Ordovician Rocks in NE Estonia. Acta et Commentationes Universitatis Tartuensis II, 1, 1-92.
List of species
6. Eosiphonotreta verrucosa (Eichwald, 1840) | Volkhov Stage→Kunda Stage
7. Gorchakovia granulata Popov et Khazanovitch, 1989 | Upper Cambrian (old nomenclature)
8. Helmersenia ladogensis (Jeremejew, 1856) | Pakerort Stage→Tremadocian
11. Schizambon esthonia Walcott, 1912 | Hunneberg Stage
13. Siphonotreta acrotretomorpha Gorjansky, 1969 | Hunneberg Stage→Billingen Stage
14. Siphonotreta intermedia Gorjansky, 1969 | Lasnamägi Stage→Kukruse Stage
16. Siphonotreta verrucosa (Eichwald, 1840) | Volkhov Stage→Kunda Stage
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Klassificering
Organism groupBiota
KingdomAnimalia
PhylumBrachiopoda
SubphylumLinguliformea
ClassLingulata
OrderSiphonotretida
SuperfamilySiphonotretoidea
FamilySiphonotretidae
See also