Current taxon is already existed. See initial taxon Laevicyclus
Taxon ID: 15998 | 2018-03-19 / 2023-06-24
Fossil group: Ichnofossils
Belongs to: Soft-sediment trace fossils
1 Other version of taxon: Laevicyclus
Baltoscandian species (in database):
Taxon description
Pickerill et al., 1984a
Calycraterion Karaszewski, 1971 is a smooth calyx-shaped depression or mound preserved on either upper or lower bedding plane surfaces that possesses up to three smaller depressions or knobs representing burrow outlets of the producing ?annelid (Karaszewski, 1971).
Classification