Orangutans have the slowest known life histories of any mammal. They take the longest time to grow up and they are the slowest to reproduce. The female orangutanâs menstrual cycle is 29 to 32 days, with menstruation lasting three to four days. The gestation period is approximately eight and a half months. Usually a single offspring is born, weighing about 3 Â½ pounds.
Category:Human remains (archaeological) Human remains are an important type of artefact studied by archaeologists. Human remains provide direct evidence of human existence and scientific study can yield information on aspects of their lifestyle including diet, disease, age at death and injuries suffered during their lifetime. Subcategories.
A headstone, or gravestone is a stele or marker, usually stone, that is placed over a grave. A tombstone is a stele or marker, usually stone, that is placed over a tomb. They are traditional for burials in the Christian, Jewish and Muslim religions, among others.In most cases they have the deceased's name, date of birth, and date of death inscribed on them, along with a personal message, or prayer, but they may contain pieces of funerary art, especially details in stone relief.arble headstone of a couple buried together in Singapore, showing an arched emblem, signifying the reunification with one's partner in heaven. Within the arch is a statue of Jesus Christ. The stele (plural stelae), as it is called in an archaeological context, is one of the oldest forms of funerary art.