At first papyrus was only used in Egypt, but by about 1000 BC people all over West Asia began buying papyrus from Egypt and using it, since it was much more convenient than clay tablets (less breakable, and not as heavy!). People made papyrus in small sheets and then glued the sheets together to make big pieces.
Your baby's first poo is called meconium. This is sticky and greenish-black. Some babies may do this kind of poo during or after birth, or some time in the first 48 hours. After a few days the poo will change to a yellow or mustard colour.
This photo shows a baby at 16 weeks of gestation during the second trimester of pregnancy. Tissues including bones and muscles continue to form. The baby begins to develop translucent skin. The baby begins to form a substance called meconium, which is the first bowel movement.