Protornis
a genus of Passerine birds, with one species, Protornis glariensis, from the Lower Eocene Slates of Glaris. It was somewhat similar to a PROTOROSAURUS, lark, and is the earliest known Passerine.
SAURUS, a genus of Lacertilia, founded or PROTEROby Von Meyer, to include what was SAURUS, a genus of Lacertilia, founded by Von Meyer, to include what was The neck is long, the skull of moderate size, the tail long and slender, the teeth The neck is long, the skull of moderate sharp-pointed and implanted in sockets, size, the tail long and slender, the teeth lous.
PROUTY kingdom. They consist of a single cell,