Description
Large solid shell ; main radial spines branched ; small smooth mouth , spines on peristome.
Type species
Figures
No linked figures.
Raw text
Large solid shell ; main radial spines branched ; small smooth mouth , spines on peristome.
Large solid shell ; main radial spines branched ; small smooth mouth , spines on peristome.
No linked figures.
Large solid shell ; main radial spines branched ; small smooth mouth , spines on peristome.