TY  - GEN
AU  - Hughes,N.F.
TI  - Paleobiology of angiosperm origins problems of mesozoic seed-plant evolution
PY  - 1976///
CY  - London
PB  - Cambridge University Press
KW  - Paleobiology
KW  - Angiosperm
KW  - Mesozoic Seed-Plant
KW  - Evolution
ER  -