Genus

Polyactina Radtke, 1991

Taxon description

Wisshak et al., 2019a

Microboring; substrate calcareous; tracemaker fungus

Buatois et al., 2017

Category of architectural design: 2.74. Radial borings.

Knaust, 2012a

Branched, radial.

Classification
Organism groupBiota
Ichnofossil groupIchnofossils
Bioerosional trace fossils
FamilySaccomorphidae
GenusPolyactina
Speciesaraneola
GenusSaccomorpha