Family
Centrichnidae Wisshak, Knaust et Bertling, 2019
Taxon description
Wisshak et al., 2019a
Diagnosis: Single to multiple, roughly circular depressions on the surface of hard substrates, shallower than wide, with individual grooves often arranged concentrically or excentrically.
Ethological category: Fixichnia (attachment traces).
Selection of related publications
Wisshak, M., Neumann, C., Sanna, G., Nielsen, K., Milàn, J. 2023. Suspected foraminiferan parasitism on a Late Cretaceous echinoid host recorded by the new attachment trace fossil Solichnus aestheticus. Acta Palaeontologica Polonica 68, 1, 13-22. DOI:10.4202/app.01028.2022
Vinn, O., Wilson, M. A., Toom, U. 2015. Bioerosion of Inorganic Hard Substrates in the Ordovician of Estonia (Baltica). PLOS ONE 10, 7, e0134279. DOI:10.1371/journal.pone.0134279
Vinn, O., Wilson, M. A., Ausich, W., Toom, U. 2015. Tremichnus in crinoid pluricolumnals from the Silurian of western Estonia (Baltica). Carnets de Géologie 15, 17, 239-243. DOI:10.4267/2042/57951
Bromley, R. G., Martinell, J. 1991. Centrichnus, new ichnogenus for centrically patterned attachment scars on skeletal substrates. Bulletin of the Geological Society of Denmark 38, 2, 243-252. DOI:10.37570/bgsd-1990-38-21
Rozhnov, S. V. 1989. New data about rhipidocystids (Eocrinoidea). Fossil and Recent Echinoderm researches, pp. 38-57. Academy of Sciences of the Estonian SSR Institute of Geology.
Franzén, C. 1974. Epizoans on Silurian-Devonian crinoids. Lethaia 7, 4, 287–301. DOI:10.1111/j.1502-3931.1974.tb00905.x
List of species
5. Tremichnus paraboloides Brett, 1985 | Volkhov Stage
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Classification