Indolophus
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Indolophus is an extinct genus of
perissodactyl Perissodactyla (, ), or odd-toed ungulates, is an order of Ungulate, ungulates. The order includes about 17 living species divided into three Family (biology), families: Equidae (wild horse, horses, Asinus, asses, and zebras), Rhinocerotidae ( ...
belonging to the clade Tapiromorpha, which includes modern-day
tapir Tapirs ( ) are large, herbivorous mammals belonging to the family Tapiridae. They are similar in shape to a Suidae, pig, with a short, prehensile nose trunk (proboscis). Tapirs inhabit jungle and forest regions of South America, South and Centr ...
s. Fossils have been found in the Early
Eocene The Eocene ( ) is a geological epoch (geology), epoch that lasted from about 56 to 33.9 million years ago (Ma). It is the second epoch of the Paleogene Period (geology), Period in the modern Cenozoic Era (geology), Era. The name ''Eocene'' comes ...
of
Myanmar Myanmar, officially the Republic of the Union of Myanmar; and also referred to as Burma (the official English name until 1989), is a country in northwest Southeast Asia. It is the largest country by area in Mainland Southeast Asia and has ...
.


Description

''Indolophus'' can be distinguished from other tapiromorphs in the characteristics of the upper
dentition Dentition pertains to the development of teeth and their arrangement in the mouth. In particular, it is the characteristic arrangement, kind, and number of teeth in a given species at a given age. That is, the number, type, and morpho-physiology ...
; it is distinguished from other basal tapiromorphs in having a more developed molar and protolophid and hypolophid. ''Indolophus'' is more primitive than tapiroids due to the lophodont dentiton and the absence of lingual and buccal cingula and molar metaconule.Tsubamoto, T., Soe Thura Tun, Egi, N., Takai, M., Shigehara, N., Aung Naing Soe, Aye Ko Aung, and Tin Thein. 2003. Reevaluation of some ungulate mammals from the Eocene Pondaung Formation, Myanmar. Paleontological Research, 7:219-243.


References

Tapiroidea Fossil taxa described in 1925 {{paleo-oddtoedungulate-stub