Species

Trocholites depressus (Eichwald, 1840)

Type specimen data
neotype: St. Petersburg State u´University ; PMSPU 1-1128; Osmussaar; Lasnamägi Stage
Reference:
Aubrechtová, M., Korn, D. 2025. The coiled Middle Ordovician cephalopod genera Trocholites and Curtoceras (Tarphyceratida) from Baltoscandia and north-central Europe. pp. 1-78. DOI:10.5852/ejt.2025.982.2843
Synonymy list
1840     Clymenia Odini — Eichwald , pp. 107
1840     Clymenia incongrua — Eichwald , pp. 108
1840     Nautilus depressus m. — Eichwald , pp. 125
1840     Nautilus depressus m. — Eichwald , pp. 106, fig. German edition
1859     Calymenia depressa — Eichwald , fig. 50:5a,b
1860     Clymenia Odini — Eichwald , pp. 1304, fig. 51:27
1860     Clymenia incongrua — Eichwald , pp. 1306, fig. 50:7
1860     Calymenia depressa m. — Eichwald , pp. 1305
1861     Calymenia depressa — Eichwald , pp. 379, fig. 29:5a,b,c
1881     Paleonautilus depressus — Remele , pp. 13
Selection of related publications
Aubrechtová, M., Korn, D. 2025. The coiled Middle Ordovician cephalopod genera Trocholites and Curtoceras (Tarphyceratida) from Baltoscandia and north-central Europe. European Journal of Taxonomy 982, 1-78. DOI:10.5852/ejt.2025.982.2843
Balashov, Z. G. 1953. Svernutye i polusvernutye nautiloidei ordovika Pribaltiki. Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) 217-300. Gostoptehizdat.
Eichwald, E. 1861. Paleontologiâ Rossii. Drevnij period. II. Fauna grauvakkovoj, gornoizvestkovoj i medistoslancevatoj formacij Rossii. pp. 1-521. R. Golike (former Ya. Ionsona).
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Classification
Organism groupBiota
DomainEukaryota
KingdomAnimalia
PhylumMollusca
ClassCephalopoda
SubclassTarphyceratia
OrderTarphyceratida
FamilyTrocholitidae
GenusTrocholites
Speciesammonius
baldri
broeggeri
contractus
depressus
freyjae
gennadii
glacialis
hospes
incongruus
kadakaensis
luna
macromphalus
nakholmensis
odini
orbis
remelei
soraviensis
splendor
triangulus
tureki
vodickai
vortex
zaryensis
References based on distribution