Family

Holopeidae Wenz, 1938

Selection of related publications
Vinn, O., Liang, K., Isakar, M., Alkahtane, A. A., Al Farraj, S., El Hedeny, M. 2025. The evolutionary innovation of coral colonization on motile gastropod shells arose shortly after the Great Ordovician Biodiversification Event in Baltica. Palaios 40, 2, 62-69. DOI:10.2110/palo.2024.010
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I. pp. 1-346. Valgus.
Eichwald, E. 1861. Paleontologiâ Rossii. Drevnij period. II. Fauna grauvakkovoj, gornoizvestkovoj i medistoslancevatoj formacij Rossii. pp. 1-521. R. Golike (former Ya. Ionsona).
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
Eichwald, E. 1856. Beitrag zur geographischen Verbreitung der fossilen Thiere Russlands. Alte Periode. (Fortsetzung. S. Bulletin 1856. N 2. pag. 406.). Bulletin of the Moscow Society of Naturalists. Geological series 29, IV, 555-608.