- ... that the entire Arostropsis weevil genus is known from only one specimen, which is 45 million years old?
- ... that the Qaisracetus, a genus of extinct early whales, was named after a tribe in Pakistan?
- ... that the extinct Chamaecyparis eureka is the oldest confirmed member of the genus Chamaecyparis?
- ... that fossils of the extinct legume Hymenaea mexicana show several types of insect feeding?
- ... that the Paleocene Ginkgo cranei is the first fossil Ginkgo to be described from Tertiary "seeds"?