In oligopithecines, Catopithecus and Oligopithecus have a small crestiform hypocone. Proteopithecus has a larger hypocone, which remains crestiform and without a prehypocone crista.

I think the 584 Bankers may be put down 36,540 tons, navigated by 4,627 men and boys

A snowfather is skating with his snowchildren. / Which fraction of the group is not wearing a skirt? / Which fraction of the children is not wearing a skirt? /[…] The picture provided here allows the students to see the difference between taking a fraction of a whole and a fraction of a part. Initially, they notice that 3 out of 4 of the snowpeople are not wearing a skirt, but only 2 out of 3 of the snowchildren are not, so different fractions are involved in the two related situations.

Both trypanosomes and glossinas must have been present in Africa since very remote times.