Ps. Herendeen et al., FOSSIL FLOWERS AND POLLEN OF LAURACEAE FROM THE UPPER CRETACEOUS OF NEW-JERSEY, Plant systematics and evolution, 189(1-2), 1994, pp. 29-40
A fossil trimerous flower from the Turonian (ca. 90 MYBP, Upper Cretac
eous) of New Jersey is described as a new genus in the family Lauracea
e. The fossil flower is charcoalified and preserved in exceptional det
ail. This fossil specimen is particularly remarkable in that several p
ollen grains have been preserved; pollen grains of Lauraceae generally
have very thin exine and are rarely preserved in the fossil record. A
lthough the specimen is incomplete and lacks anthers, there are suffic
ient structural details preserved to permit an assignment to the Laura
ceae, as well as comparisons with the tribe Perseeae. This new genus p
rovides an important addition to our knowledge of systematic and struc
tural diversity in Cretaceous Lauraceae.