Type specimen data
Uppsala Paleon. Inst No G199 , ( Gotland ) ( Visby marls )
Synonymy list
1821 Anomites exporrectus — Wahlenberg , pp. 64
1828 Cyrtia exporrecta (Wahlenberg) — Dalman , pp. 118 , fig. 3:1
1828 Cyrtia trapezoidalis — Hisinger , fig. 6:1a-c
1828 Cyrtia trapezoidalis Hisinger — Dalman , pp. 119 , fig. 3:2
1839 Spirifer trapezoidalis (Dalman) — J. de. C. Sowerby , pp. 610 , fig. pl. 5: 14
1861 Spirifera exporrecta (Wahlenberg) — Lindström , pp. 358
1867 Spirifer (Cyrtia) exporrecta (Wahlenberg) — Davidson , pp. 99
1883 Cyrtia exporrecta (Wahlenberg) — Davidson , pp. 137 pars , fig. pl. 8: 4, non 5
1954 non Cyrtia exporrecta (Wahlenberg, 1821) — Alichova et al. , pp. 38 , fig. pl. 23: 2
1954 Cyrtia exporrecta (Wahlenberg, 1821) — Alichova et al. , pp. 38 , fig. pl. 23: 2
1963 Cyrtia trapezoidalis Hisinger — Boucot , pp. 703 , fig. 102:5
1963 Cyrtia exporrecta (Wahlenberg) — Boucot , pp. 701 , fig. pl. 102: 4-5, 12-17, pl. 104: 4-8
1970 non Cyrtia trapezoidalis Hisinger, 1828 — Rubel
1970 Cyrtia trapezoidalis Hisinger, 1828 — Rubel , pp. 57 , fig. 36:1-15; 38:1-5
1970 Cyrtia exporrecta (Wahlenberg, 1821) — Rubel , pp. 56-57 , fig. 35: 1-11
1974 Cyrtia exporrecta (Wahlenberg, 1821) — Bassett & Cocks , pp. 35
1976 Cyrtia exporrecta (Wahlenberg) — Tsegelnjuk , pp. 90-92 , fig. pl. 11: 6-8; text-fig. 9: 26-34
2008 Cyrtia exporrecta (Wahlenberg, 1821) — Cocks , pp. 209
Selection of related publications
Bassett, M. G., Cocks, L. R. M. 1974. A review of Silurian brachiopods from Gotland. Fossils and Strata 3, 1-56.
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Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Brachiopoda |
Subphylum | Rhynchonelliformea |
Class | Rhynchonellata |
Order | Spiriferida |
Suborder | Spiriferidina |
Superfamily | Cyrtioidea |
Family | Cyrtioidae |
Subfamily | Cyrtiinae |
Genus | Cyrtia |
Species | exporrecta |
laevis | |
nikiforovae | |
trapezoidalis | |
wenjukovi |