Ictitherium
Extinct genus of carnivores
From Wikipedia, the free encyclopedia
Ictitherium (meaning "weasel beast") is an extinct genus belonging to the family Hyaenidae and the subfamily Ictitheriinae erected by Trouessart in 1897.[1] Ictitherium lived throughout Eurasia during the Late Miocene.[2]
| Ictitherium | |
|---|---|
| Skeletal mount, Tianjin Natural History Museum | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | Carnivora |
| Family: | Hyaenidae |
| Subfamily: | †Ictitheriinae |
| Genus: | †Ictitherium Wagner, 1848 |
| Type species | |
| †Ictitherium viverrinum Roth & Wagner, 1854 | |
| Species | |
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| Synonyms | |
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Genus synonymy
Species synonymy
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Description
Ictitherium were mid-sized gracile hyenas around 1.2 metres (4 ft) long. Their morphology is convergent with that of the maned wolf, with long, stilt-like gracile legs that likely helped it stride through the tall grass of the savannas and grasslands it inhabited.[3] [citation needed]

Palaeoecology
It is speculated that I. viverrinum was an opportunistic feeder,[4] and that it ate plants as well as medium-small mammals and birds.[5] It would have consumed bone, as its teeth were much more suited for osteophagy than more basal hyaenids because its Hunter-Schreger bands (HSBs) were zigzag throughout the enamel with the exception of the cervix.[6] I. viverrinum occupied a similar ecological niche as and competed with Hyaenictitherium wongii.[7] Ictitherium was a very successful and abundant genus, with multiple fossils often being found at a single site.[8] Based on studies of its limb morphology, it likely stalked through tall grass on its stilt-like legs, searching for prey before pouncing much like the modern maned wolf.[3]