Directions: Fill in the blanks choosing the correct set of prepositions:
Primobucco is an extinct genus _______ a bird placed _______ its own family, Primobucconidae, it was initially described _______ American paleo-ornithologist Pierce Brodkorb _______ 1970.
1
of, in, of, by.
2
by, of, of, in.
3
by, in, by, of.
4
of, in, by, in.