Genus
Phrixichnus Bromley et Asgaard, 1993
Taxon description
Wisshak et al., 2019a
Macroboring; substrate calcareous; tracemaker invertebrate
Buatois et al., 2017
Category of architectural design: 2.66. Clavate-shaped borings.
Knaust, 2012a
Unbranched, clavate.
Classification
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Bioerosional trace fossils | |
| Family | Gastrochaenolitidae |
| Genus | Apectoichnus |
| Clavichnus | |
| Gastrochaenolites | |
| Palaeosabella | |
| Phrixichnus | |
| Species | phrix |
| Genus | Teredolites |