Khon Kaen is one of Thailand's 76 provinces (changwat). It is a triply-landlocked province in central northeastern Thailand. Neighboring provinces are Nong Bua Lamphu, Udon Thani, Kalasin, Maha Sarakham, Buriram, Nakhon Ratchasima, Chaiyaphum, Phetchabun, and Loei.
Loei, is one of the more sparsely populated provinces (changwat) of Thailand. It lies in the Isan region of upper northeastern Thailand. Neighboring provinces are Nong Khai, Udon Thani, Nong Bua Lamphu, Khon Kaen, Phetchabun, and Phitsanulok. In the north it borders Xaignabouli and Vientiane province of Laos.
Chaiyaphum is one of Thailand's seventy-six provinces (changwat), located in central northeastern Thailand, also called Isan. Neighboring provinces are Khon Kaen, Nakhon Ratchasima, Lopburi, and Phetchabun.
The Phu Phan mountains are a range of hills dividing the Khorat Plateau of the Isan region of Thailand into two basins: the northern Sakhon Nakhon Basin, and the southern Khorat Basin.
Nam Nao is the northeasternmost district (amphoe) of Phetchabun province, northern Thailand.
Chum Phae is a district of Khon Kaen province, northeastern Thailand.
Phu Pha Man is the northwesternmost district (amphoe) of Khon Kaen province, northeastern Thailand.
Phu Kradueng is a district (amphoe) of Loei province, northeastern Thailand.
Streptaxidae is a family of carnivorous air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Stylommatophora. Six Streptaxidae subfamilies are accepted in the 2005 taxonomy of the Gastropoda by Bouchet & Rocroi.
Perrottetia is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Streptaxidae.
Phu Wiang National Park (PWNP) is in Khon Kaen Province, northeastern Thailand, covering the area of the Phu Wiang Mountains. It is best known for its numerous dinosaur bone paleontological sites, The park is one of the world's largest dinosaur graveyards. In 1996, the remains of Siamotyrannus isanensis, a new family of carnivorous thunder lizards, were unearthed in the park.
Nam Phong National Park is a national park in Thailand's Khon Kaen and Chaiyaphum provinces. This mountainous park, in two separate sections, encompasses part of the Ubol Ratana Dam reservoir and also features rock formations and cliff-top viewpoints. The park is named for the Nam Phong River, impounded by the dam.
Phu Kao–Phu Phan Kham National Park is a national park in Thailand's Khon Kaen and Nong Bua Lamphu provinces. This mountainous park, in two separate sections, encompasses part of the Ubol Ratana Dam reservoir and also features rock formations and waterfalls. The park is named for the Phu Kao and Phu Phan Kham mountain ranges of the Khorat Plateau.
Phu Pha Man National Park is a national park in Thailand's Khon Kaen and Loei provinces. This forested park is home to caves, waterfalls and steep cliffs.
Perrottetia aquilonaris is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Streptaxidae.
Perrottetia dermapyrrhosa is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Streptaxidae.
Perrottetia hongthinhae is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Streptaxidae.
