- Axisphaeridium
- Axisphaeridium cylindratum
- Axisphaeridium sp
- Axisphaeridium timofeevii
- Axisphaeridium tomentum
- Axisphaeridium tricolumnelare
- Axisporonites
- Axisporonites indicus
- Ayxiaepollenites
- Ayxiaepollenites granimarginalis
- Ayxiaepollenites papillatus
- Ayxiaepollenites subequatorporatus
- Ayxiaepollenites tuberporatus
- Ayxiaepollenites tymponiformis
- Azadirachta