green dinosaur

Từ điển Oxford Learners Wordfinder Dictionary

noun

a living fossil or so-called 'green dinosaur';
genus or subfamily of primitive nut-bearing trees thought to have died out 50 million years ago;
a single specimen found in 1994 on Mount Bartle Frere in eastern Australia;
not yet officially named
• Syn:
Bartle Frere, genus Bartle-Frere
• Hypernyms:
dicot genus, magnoliopsid genus
• Member Holonyms:
Proteaceae, family Proteaceae, protea family