Tchadailurus
Tchadailurus is a genus of machairodontine felid from the late Miocene of Chad, Africa.
- Leptofelis
- Leptofelis is an extinct genus of Pseudaelurus-grade felid found in Spain
- Miopanthera
- Miopanthera is an extinct genus of Pseudaelurus-grade felids
- Sivaelurus
- Sivaelurus is an extinct genus of felid. The type and only species, S. chinjiensis, was described based on a fragmentary fossil found in Asia. It was originally described as Pseudaelurus chinjiensis in 1910, but was reassigned to a new genus in 1915
- Sivapardus
- Sivapardus is an extinct, little-known genus of felid. It was described in 1969 and has only one species assigned to it, S. punjabiensis
- Simbakubwa
- Simbakubwa kutokaafrika is an extinct species of mammal of the family Hyainailouridae in the order Hyaenodonta. It lived during the early Miocene of Kenya. The type specimen was recovered from deposits dated to be 22 million years old. Possibly reaching
- Smilodontini
- Smilodontini is an extinct tribe within the Machairodontinae or "saber-toothed cat" subfamily of the Felidae. The tribe is also known as the "dirk-toothed cats". They were endemic to South America, North America, Europe, Asia, and Africa during the
- Zhongjianosaurus
- Zhongjianosaurus is a genus of dromaeosaurid belonging to the Microraptoria. Believed to hail from the Yixian Formation, specifically the middle of the Jehol Biota, it is the smallest known microraptorine thus far discovered and one of the smallest non
- Hyperailurictis
- Hyperailurictis is an extinct genus of felid from Miocene North America. The Hyperailurictis species are Pseudaelurus-grade felids and thought to be the first felids in the Americas
- Pratifelis
- Pratifelis is an extinct genus of feline that lived in North America during the middle Miocene period. It contains a single species, Pratifelis martini
- Andrei Simonov
- Andrei Dmitrievich Simonov was a Russian Armed Forces major general serving as Chief of the Electronic Warfare Troops of the 2nd Army of the Western Military District