Liên quan Gomphosus varius Gomphosus caeruleus Gomphosus Gomphogyne Gomphidae Gomphotherium Gompholobium Gomphocarpus Gomphocarpus physocarpus Gomphus davidi
Tài liệu tham khảo WikiPedia: Gomphotherium http://www.uach.cl/rrpp/online/ver.php?not=12419 http://www.igme.es/4empsla/libro/02.pdf http://www.vecernji.hr/vijesti/u-tomislavgradu-otk... https://sites.google.com/site/paleofilescom/gompho... https://web.archive.org/web/20081203234657/http://...
