Species

Cyrtonotella semicircularis (Eichwald, 1829)

Synonymy list
1829     Terebratula semicircularis — Eichwald , pp. 276, fig. pl. 4: 10a, b
1830     Productus semiglobosus — Pander , pp. 85, fig. pl. 21: 3a-d
1830     Productus rotundatus — Pander , pp. 85, fig. pl. 21: 4a-d
1830     Productus trigonus — Pander , pp. 85, fig. pl. 21: 5a-d
1830     non Orthambonites semicircularis — Pander , pp. 81, fig. pl. 22: 2a-b
1840     Orthis semicircularis m. Zool. spec. — Eichwald , pp. 179
1840     Orthis semicircularis m. Zool. spec — Eichwald , pp. 154
1845     ? Orthis semicircularis — Verneuil , pp. 211, fig. pl. 13, 12a-b
1856     Orthis semicircularis — Eichwald , pp. 437
1857     Orthis semicircularis — Eichwald , pp. 105
Selection of related publications
Hints, L. 2014. Revision of the concept of the orthide brachiopod Cyrtonotella in the Middle Ordovician of the East Baltic. Estonian Journal of Earth Sciences 63, 2, 63-70. DOI:10.3176/earth.2014.05
Rubel, M. P. 1961. Lower-Ordovician brachiopods of the superfamilies Orthacea, Dalmanellacea and Syntrophiacea of Eastern Baltic. ENSV TA Geoloogia Instituudi Uurimused VI, 141-226.
Eichwald, E. 1860. Lethaea Rossica ou Paléontologie de la Russie. Premier volume. Ancienne Période en deux sections. pp. XIX+1–1657. E. Schweizerbart. DOI:10.5962/bhl.title.52391
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Classification
Organism groupBiota
KingdomAnimalia
PhylumBrachiopoda
SubphylumRhynchonelliformea
ClassRhynchonellata
OrderOrthida
SuborderOrthidina
SuperfamilyOrthoidea
GenusCyrtonotella
Speciesbarbara
kuckersiana
laine
semicircularis
References based on distribution