Archaeoindris Size, Archaeoindris is believed to have evolved from earlier primate ancestors that adapted to the unique conditions of Madagascar. Feb 15, 2026 · Archaeoindris fontoynontii is an extinct giant lemur and the largest primate known to have evolved on Madagascar, comparable in size to a male gorilla. It is estimated they reached the size of gorillas and weighed up to ~180 kg (~400 lbs). Archaeoindris Explained Archaeoindris fontoynontii is an extinct giant lemur and the largest primate known to have evolved on Madagascar, comparable in size to a male gorilla. It belonged to a family of extinct lemurs known as "sloth lemurs" (Palaeopropithecidae) and, because of its extremely large size, it has been compared to the ground sloths that once roamed North and South America. Oct 31, 2015 · Archaeoindris, the subject of today’s illustrations, belonged to the family of sloth lemurs (Palaeopropithecidae) and is the largest known lemur to have ever lived. Despite its size, this mammal is a gentle giant unless provoked. It belonged to a family of extinct lemurs known as "sloth lemurs" (Palaeopropithecidae), and because of its extremely large size, it has been compared to the ground sloths that once roamed North May 27, 2024 · Archaeoindris is an extinct genus of giant lemurs that lived in Madagascar till about 350 BCE. Like its other relative, Gigantopithecus, it will usually utilize their brute strength in self defense. Size: Estimated weight of 200–250 kg (440–550 lbs) and height up to 1. 4vbmpu7, f95tr3, r2qq, kzq2cg, cqp, pk, t8asbop, 8nrriy, yj, re3h,