УДК 595.336.1

Beyrichicopina


  
код УДК описание примечания
595.336.11 Beyriehiacea
595.336.12 Drepanellacea
595.336.13 Hollinacea
595.336.14 Kirkbiacea
595.336.15 Oepikellacea
595.336.16 Primitiopsacea
595.336.17 Youngiellacea
595.336.18 Puniacacea