Genus
Saccomorpha Radtke, 1991
Taxon description
Wisshak et al., 2019a
Microboring; substrate calcareous; tracemaker fungus
Buatois et al., 2017
Category of architectural design: 2.70. Camerate network borings.
Knaust, 2012a
Branched, sacks.
Wisshak et al., 2018
Emended diagnosis. Intertwined branching microboring systems in carbonate substrate, with sac-shaped cavities or club-shaped gallery segments interconnected by thin tunnels.
List of species
Classification
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Bioerosional trace fossils | |
| Family | Saccomorphidae |
| Genus | Polyactina |
| Saccomorpha | |
| Species | clava |
| collaris | |
| curvata | |
| guttulata | |
| lobata | |
| papilio | |
| polypoda | |
| radiata | |
| sphaerula | |
| stereodiktyon | |
| terminalis | |
| velum |