
Trigonobalanus is a genus of three species of evergreen trees in the family Fagaceae, related to beeches and chestnuts. The species are widely scattered, with one in northern South America and two in southeast Asia; some botanists treat the three species in separate genera. The three species, with their authors, major synonyms and distribution, ar...
Found on
http://en.wikipedia.org/wiki/Trigonobalanus

(from the article `Fagales`) Associated with the fossils of the Castaneoideae are other fossils of Fagales, including some that closely resemble Trigonobalanus, Colombobalanus, ...
Found on
http://www.britannica.com/eb/a-z/t/80
No exact match found.