Genus
Curvichnus Nielsen, 2002
Taxon description
Wisshak et al., 2019a
Macroboring; substrate calcareous; tracemaker invertebrate
Buatois et al., 2017
Category of architectural design: 2.63. Circular holes and pit-shaped borings.
Knaust, 2012a
Branched, unbranched, circular.
Nielsen, 2002
Diagnosis.—Biogenic structure having an irregular, semicircular to circular outline and situated in skeletal substrates.
Luokittelu