Genus
Platydendrina Vogel, Golubic et Brett, 1987
Taxon description
Vogel et al., 1987
Diagnosis.- Prostrate rosette-shaped system spreading parallel to, and immediately beneath, the substrate surface, with a large flat central area. Dorsal surfaces are smooth, whereas the ventral surfaces are beset by spiny outgrowths that connect to the substrate surface.
Buatois et al., 2017
Category of architectural design: 2.75. Dendritic and rosetted borings.
Knaust, 2012a
Branched, rosetted.
Classification