Simbakubwa kutokaafrika was as big as a polar bear.
Simbakubwa Scientific Classification
Scientific name
Simbakubwa kutokaafrika
Simbakubwa Physical Characteristics
620-3300lbs ( 280kg-1500kg)
Simbakubwa Distribition

Simbakubwa was a substantial lion- like predator that regulationed in Kenya concerning 22 million years back. Regardless of the name and lion- like appearance of this old creature, it was not a participant of the cat family. Rather, it comes from an extinct team of predators referred to as the hyaenodonts. The hyaenodonts are amongst the biggest earthbound predators to have actually ever before lived, and the Simbabukwa was amongst the biggest of them.

Summary and Dimension

Simbakubwa kutokaafrika
Just one species of Simbakubwa, Simbakubwa kutokaafrika, is understood.

Mauricio Anton/Wikimedia Commons – Certificate

Simbakubwa is an extinct genus of meat-eating animals of the family Hyaenodonta. Just one species, Simbakubwa kutokaafrika, is understood to researchers. The certain name is a Swahili word that converts as “large lion from Africa.” Surprisingly, the Simbakubwa was not connected to the lion or any one of today- day large cats. Rather, it belongs to an extinct team of animals referred to as the hyaenodonts.

The hyaenodonts had a teeth similar to that of the hyenas. Unlike lions and various other feline pooches with one set of meat- cutting teeth, the hyaenodonts had 3 sets. Surprisingly, in spite of sharing a similar teeth to the hyena, the Simbakubwa is not connected to them either.

Due to the fact that the creature is understood from partly- maintained head continues to be, it has actually been a little challenging to approximate its precise dimension. Researchers typically estimate a variety of dimensions for theSimbakubwa The most affordable quote places its weight at concerning 620 extra pounds, which approaches the dimension of modern-day- day lions. Nonetheless, much less traditional quotes recommend that the Simbakubwa would certainly have gotten to weights of approximately 3,300 extra pounds. This implies it was much more similar in dimension to existing- day polar bears.

Diet – What DidSimbakubwa Eat?

The Simbakubwa was a hypercarnivore. This implies it obtained a lot of the calories it required from consuming meat. A large monster and professional seeker, the Simbakubwa was a peak killer in its time. It victimized numerous animals that survived on the African continent at the time, such as the anthracotheres, a larger family member of existing- day rhinoceroses, and old elephants like the lengthy- tusked Zygolophodon.

Environment – When and Where It Lived

Simbakubwa stayed in East Africa, in existing- day Kenya, throughout the very early Miocene date. Residents discovered Fossils of this large predator in the western area of Kenya. Researchers think that this old “excellent lion” was just one of the initial meat-eating animals on the African continent, and it ruled the continent alone for numerous million years. At some point, as the continents remained to wander, the African plate obtained closer to various other continents, enabling various other predator species to spread right into Africa.

Risks and Predators

The excellent lion was a peak killer in its time. It dealt with no hazard from any type of various other animal species living along with it. The absence of competitors permitted the Simbakubwa to grow for numerous years without disruption from various other species.

Discoveries and Fossils – WhereSimbakubwa Was Found

Indigenous Kenyans found the initial fossils of Simbakubwa at the Meswa Bridge in Western Kenya. The discover consisted of:

  • A jaw from the reduced jaw.
  • An ideal top maxilla.
  • A couple of postcranial bones.

Nonetheless, they left the fossils in a Gallery in Kenya for numerous years. Years later on, Matthew Borths and Nancy Stevens found the fossils and released an in-depth summary. By researching the wear patterns on the well- maintained teeth, they might establish that the fossil was from a young person. The postcranial bones likewise gave some understandings right into the feasible strolling position of this predator.

Termination – When Did Simbakubwa Pass Away Out?

The Simbakubwa lived concerning 20 million years back throughout a duration of huge environmental adjustment. The continents of Africa were wandering closer to Eurasia, enabling a mix of species throughout the continents. Regardless of being amongst the biggest predators on both continents, the huge hypercarnivore was slow-moving to adjust to modifications and have to have because of fast ecological interruption concerning 5 million years back.

In addition to the intro of brand-new species, the link of both continents would certainly have triggered significant weather modifications, consisting of an adjustment in rainfall patterns that would certainly have changed their indigenous environment from woodland lands to a much more open and verdant landscape. Prey animals would certainly have adjusted to these weather modifications, making it challenging for predators like the Simbakubwa to make it through.

Similar Animals to The Simbakubwa

Similar animals to the Simbakubwa consist of:

  • Apterodon: This was a hyaenodonts that stayed in Africa and Europe from the late Eocene till the center Oligocene date. They were semi- water and were most noteworthy for their excavating capability.
  • Limnocyonidae: Additionally referred to as the overload dogs, participants of this family of predacious animals stayed in The United States and Canada and Asia. They come from the exact same order as the Simbakubwa and lived from Paleocene to the late Eocene.
  • Machairodontinae: This is a below- family of meat-eating animals notoriously referred to as the saber- tooth cat. The team was extensively dispersed throughout numerous continents globally and was amongst one of the most respected predators in their environments.


  1. Newsweek, Available here:
  2. Wikipedia, Available here:
  3. Discover Magazine, Available here:

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