selts
Acrotretida Kühn, 1949
Valik taksonit käsitlevast teaduskirjandusest
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.
Popov, L., Holmer, L. E. 1994. Cambrian-Ordovician lingulate brachiopods from Scandinavia, Kazakhstan, and South Ural Mountains.  Fossils and Strata   35,      1-156. DOI:10.1111/j.1502-3931.1994.tb01571.x
Holmer, L. E., Popov, L. E. 1994. Revision of the type species of Acrotreta and related Lingulate brachiopods.  Journal of Paleontology   68,   3,   433-450. DOI:10.1017/S002233600002583X
Holmer, H., Popov, L. E. 1990. The acrotretacean brachiopod Ceratreta tanneri (Metzger) from the Upper Cambrian of Baltoscandia.  GFF   112,   3,   249-263. DOI:10.1080/11035899009454772
Holmer, L. E. 1989. Middle Ordovician phosphatic inarticulate brachiopods from Västergötland and Dalarna, Sweden.  Fossils and Strata   26,      1-172.
Popov, L. E., Khazanovich, K. K. 1989. Lingulata (inarticulate brachiopods with phosphate-calcium shell).  The Key sections and stratigraphy of the phosphate bearing Obolus beds of the North-East of the Russian platform, pp. 96-136.   Nauka. 
Bednarczyk, W. 1986. Inarticulate brachiopods from the Lower Ordovician in northern Poland.  Annales Societatis Geologorum Poloniae   56,   3-4,   409 - 418.
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
Biernat, G. 1984. Silurian inarticulate brachiopods from Poland.  Acta Palaeontologica Polonica   29,   1-2,   91-103.
Popov, L. 1981. The first record of microscopoic inarticulate brachiopods of the family Acrotretidae of the Silurian of Estonia.  Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология   30,   1,   34-41. DOI:10.3176/geol.1981.1.06
Biernat, G. 1973. Ordovician Inarticulate Brachiopods from Poland and Estonia.  Palaeontologia Polonica   28,      1-116.
Gorjansky, V. J. 1969. Bezzamkovye brahiopody kembrijskih i ordovikskih otloženij severo-zapada Russkoj platformy. pp. 1-176.  Nedra. 
Hoyningen-Huene, F. 1899. Die silurischen Craniaden der Ostseeländer mit Ausschluss Gotlands.  Verhandlungen der Russisch-Kaiserlichen Mineralogischen Gesellschaft zu St. Petersburg   36,   2,   181-359.
Leitud liigid
1. Acrotreta conula Walcott, 1902 | Ülem-Kambrium (endine liigestus)
4. Acrotreta tallinnensis Holmer et Popov, 1994 | Saka kihistik
5. Angulotreta postapicalis Palmer, 1954 | Ülem-Kambrium (endine liigestus)
6. Biernatia holmi Holmer, 1989 | Darriwili lade
7. Biernatia rossicum (Gorjansky, 1969) | Kunda lade
8. Ceratreta tanneri (Metzger, 1922) | Ülem-Kambrium (endine liigestus)
10. Conotreta parva Bednarczyk, 1986 | Ordoviitsium
12. Cyrtonotreta striata Holmer, 1989 | Uhaku lade
14. Dactylotreta pharus Popov et Holmer, 1994 | Ordoviitsium
15. Eoconulus clivosus Popov, 1975 | Alam-Ordoviitsium
17. Eoconulus robustus Holmer, 1989 | Darriwili lade
18. Eoconulus semiregularis Biernat, 1973 | Pirgu lade
20. Ephippelasma spinosum Biernat, 1973 | Volhovi lade
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Klassifikatsioon
| organismirühm | Biota | 
| riik | Animalia | 
| hõimkond | Brachiopoda | 
| alamhõimkond | Linguliformea | 
| klass | Lingulata | 
| selts | Acrotretida | 
| ülemsugukond | Acrotretoidea | 
| perekond | Pseudometoptoma | 
| selts | Lingulida | 
| Siphonotretida | 
 See also