Superfamily
Murchisonioidea Koken, 1896
Selection of related publications
Toom, U., Vinn, O., Isakar, M., Madison, A., Hints, O. 2020. Small faecal pellets in Ordovician shelly fossils from Estonia, Baltoscandia.Estonian Journal of Earth Sciences 69 , 1,1-19. DOI:10.3176/earth.2020.01
Eichwald, E. 1860. Lethaea Rossica ou Paléontologie de la Russie. Premier volume. Ancienne Période en deux sections. DOI:10.5962/bhl.title.52391
Eichwald, E. 1854. Die Grauwackenschichten von Liv- und Estland.Bulletin de la Société Imperiale des Naturalistes de Moscou 27 , 1,1-111.
Pacht, R. 1849. Der devonische Kalk in Livland. Ein Beitrag zur Geognosie der Ostseeprovinzen.
List of species
3. Hormotoma meyendorfi (Koken, 1896) | Porkuni Stage
4. Hormotoma rudis Koken et Perner, 1925 | Pirgu Stage
5. Hormotoma scrobiculata (Koken, 1897) | Pirgu Stage
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Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Orthogastropoda |
| Order | Murchisoniina |
| Superfamily | Eotomarioidea |
| Loxonematoidea | |
| Murchisonioidea | |
| Family | Hormotomidae |
| Murchisoniidae | |
| Superfamily | Trochonematoidea |
| Family | Straparollinidae |