Answer:
d) all of the above
Step-by-step explanation:
Paleocene Epoch is the major division of rocks and time interval between 66 million and 56 million years ago. It is the first epoch of the Paleocene period in the modern Cenozoic era. Its beginning and end are well identified but exact dates cannot be fixed. During Paleocene Epoch, the birds start to diversify into new niches. The birds came out of this epoch consists of perching birds such as cranes, hawks, ducks, pelicans, owls, herons. Therefore, answer is the option d) all of the above.