Archaeoindris was the largest primate to evolve in Madagascar
Archaeoindris Scientific Classification
Scientific name
Archaeoindris Fontoynontii
Archaeoindris Physical Characteristics
160kg (350lb)
Archaeoindris Distribition

Archaeoindris is an extinct genus of large lemurs that resided in Madagascar till regarding 350 BCE. The just recognized participant of this genus is the Archaeoindris fontoynontii This old lemur was similar in dimension to existing- day gorillas and is the biggest primate to have actually advanced on Madagascar. It came from a family of lemurs called Palaeopropithecidae or sloth lemur. It is frequently taken into consideration similar to the ground sloths that when resided on the continents of North and South America as a result of its plus size.

Archaeoindris is an extinct animal that looked like a large lemur. These old animals resided in Madagascar.

Summary & Dimension

Archaeoindris is a genus of large lemurs that is currently extinct. Similar in dimension to a grown-up male gorilla, this large sloth lemur was the biggest primate to have actually ever before advanced on Madagascar. Archaeoindris comes from a family of lemurs called sloth lemurs (Palaeopropithecidae). In spite of their usual name, it is very important to keep in mind that sloth lemurs are not real sloths and are not connected to them. Nevertheless, offered their plus size, individuals frequently contrast this primate to the ground sloth.

The closest family member of the Archaeoindris is the Palaeopropithecus. This is the 2nd biggest sort of sloth lemur. A few of their living loved ones consist of the Indri, wooly lemurs, and sifakas. The common name, Archaeoindris, suggests “old indri- like lemur,” which is fascinating because this animal just came to be extinct lately (around 350 BCE)

It has actually been testing to figure out the dimension of Archaeoindris as a result of insufficient skeletal remains. Because of this, the readily available dimension price quotes differ extensively based upon the restricted stays uncovered until now. Some price quotes assert that this sloth lemur was as large as 244 kgs (538 extra pounds). Nevertheless, extra conventional price quotes placed the mass at regarding 160 kg (350 pound). Despite the dimension approximates you make use of, researchers think the Archaeoindris was among the biggest primates to have ever before strolled the earth.

The Majority Of the Archaeoindris bones located until now are cranial bones. From readily available fossil documents, the Archaeoindris was a large and durable primate with numerous qualities similar to that of the Palaeopropithecus. The arms of this sloth lemur were longer than its legs. Nevertheless, no foot or hand bones have actually been located to obtain a clear photo of just how it truly looked.

Diet – What Did Archaeoindris Eat?

Researchers believe the(* )was a vegetarian animal. Research studies that checked out the wear patterns of its teeth and various other attributes recommend that it consumed generally leaves (folivorous). Nevertheless, it could have had a different diet that consists of seeds and fruits.

Archaeoindris Environment – When and Where

Lived Archaeoindris The was uncovered in the Ampasambazimba fossil website in Central Madagascar. The development where it was located go back to the Late Quaternary duration. Although the location where the fossil was located is presently a meadow environment, it was even more of an open environment when the Archaeoindris was about. The website was a mix of bushlands, timberlands, and savannah. Archaeoindris There are various concepts regarding just how this animal lived. The dominating idea is that it was a sluggish relocating tree occupant. The morphology of the -‘ hip joint recommends that it lived a primarily arboreal life. Nevertheless, some specialists believe it hung out on the ground also. Archaeoindris Like various other large lemurs, the was a diurnal animal. The reasonably tiny orbit of this large lemur recommends that it was extra energetic throughout the day than in the evening, like existingArchaeoindris day gorillas.

Risks and Predators

Researchers think that the was still active in Madagascar when humans got here on the west shore of the high plateau. Their arrival would certainly have been the largest danger to the presence of theArchaeoindris Archaeoindris would certainly have pursued it for food, and their tasks would certainly have ruined its environment.

Humans Discoveries and Fossils – Where It was Discovered

Herbert F. Standing explained the very first fossil in 1909. The preliminary summary was based upon fragmentary jaw bones. Nevertheless, a reasonably total head bone was uncovered later on. A lot of the fossils of the that have actually been located until now are cranial bones. Just 6 bones from the reduced skeletal systems have actually been located until now. The only website where this primate has actually been dug deep into until now is Ampasambazimba, a subfossil website in main Madagascar. After its preliminary exploration, some fossils that came from the Megaladapis grandidier were incorrectly credited to theArchaeoindris Nevertheless, this has actually because been fixed.

Archaeoindris Termination – When Did It Pass away Out?

As soon as an effective species abundant family, all the participants of the sloth- lemur family, consisting of the -, are currently extinct. This large primate lived till regarding 350 BCE, when humans got here in Madagascar. Searching and environment loss are the significant elements adding to the genus’s loss.

Similar Animals

  • Similar Palaeopropithecus – This is a genus of huge sloth lemurs that resided in Madagascar up until they came to be extinct lately.
  • Mesopropithecus – A genus of tiny to tool sized lemurs. It belongs to the sloth- lemur family together with Palaeopropithecus.
  • Babakotia – this is an extinct genus of tool sized lemur. Like various other participants of its family, it resided in Madagascar.


  1., Available here:
  2. Wikipedia, Available here:
  3. Wikipedia, Available here:
  4. Roman Uchytel, Available here:
  5. Dbpedia, Available here:

Relate animals

Abyssinian Guinea Pig

They are one of the oldest breeds of guinea pig

Ackie Monitor

The ackie monitor has a spiny tail which it uses as in self-defense.


The Albertonectes had the longest neck out of other Elasmosaurids.

American Bully

Though the American bully was bred to look intimidating, it makes an extremely friendly family pet!

Latest Animal News