closely related to the rollers in the family Coraciidae. Ground rollers share the generally crow-like size and build of the true rollers, ranging from 25 to...

The long-tailed ground roller (Uratelornis chimaera) is a species of bird in the ground roller family Brachypteraciidae, placed in the monotypic genus...

The scaly ground roller (Geobiastes squamiger) is a species of bird in a monotypic genus in the near-passerine family Brachypteraciidae. It is endemic...

The pitta-like ground roller (Atelornis pittoides) is a species of bird in the ground roller family Brachypteraciidae. The species is monotypic, having...

The short-legged ground roller (Brachypteracias leptosomus) is a species of bird in the ground roller family Brachypteraciidae. It is the only living species...

The Ampoza ground roller (Brachypteracias langrandi) was a species of bird in the ground roller family Brachypteraciidae. It is known only from a single...

The rufous-headed ground roller (Atelornis crossleyi) is a species of bird in the ground roller family, Brachypteraciidae. It is endemic to Madagascar...

materials Roller, or training surcingle, around a horse's girth Roller (agricultural tool), a non-powered tool for flattening ground Roller (BEAM), a...

The lilac-breasted roller (Coracias caudatus) is an African bird of the roller family, Coraciidae. It is widely distributed in Southern and Eastern Africa...

A road roller (sometimes called a roller-compactor, or just roller) is a compactor-type engineering vehicle used to compact soil, gravel, concrete, or...

The Indian roller (Coracias benghalensis) is a bird of the family Coraciidae. It is 30–34 cm (12–13 in) long with a wingspan of 65–74 cm (26–29 in) and...

from on the ground, like giant shrikes. Although living rollers are birds of warm climates in the Old World, fossil records show that rollers were present...

the smallest. Unlike the true rollers and ground rollers, where the sexes have identical appearance, the cuckoo-roller is sexually dichromatic. Males...

Madagascar. Short-legged ground-roller Brachypteracias leptosomus Scaly ground-roller, Brachypteracias squamigera Pitta-like ground-roller, Atelornis pittoides...

somersaults on the ground. Parlor Rollers are considered to be further development from the Parlor Tumbler. Although adult parlor rollers seem to lack the...

The European roller (Coracias garrulus) is the only member of the roller family breeding in Europe. Its range extends into the Maghreb, West Asia and...

The Voyage is a wooden roller coaster located at Holiday World & Splashin' Safari in Santa Claus, Indiana. Designed and built by The Gravity Group with...

Griffon is a steel roller coaster located at Busch Gardens Williamsburg amusement park in James City County, Virginia, United States. Designed by Bolliger...

Abyssinian crimsonwing Abyssinian ground hornbill Abyssinian ground thrush Abyssinian longclaw Abyssinian owl Abyssinian roller Abyssinian scimitarbill Abyssinian...

Coraciiformes, which also includes the motmots, bee-eaters, todies, rollers, and ground-rollers. The name of the family was introduced (as Alcedia) by the French...

is a wooden racing roller coaster located at Six Flags Great America theme park in Gurnee, Illinois. It was the first wooden roller coaster designed by...

Roller derby is a roller skating contact sport played on an oval track by two teams of five skaters. It is played by approximately 1,250 amateur leagues...

Brachypteracias is a small genus of birds in the ground-roller family Brachypteraciidae. The genus is endemic to Madagascar. There are two species: v...

tallest inversion. Themed to the Pittsburgh Steelers NFL football team, the roller coaster is named after the Steel Curtain, the nickname for the Steelers'...

outer toe is not. Order: Coraciiformes   Family: Brachypteraciidae The ground-rollers are a small family of non-migratory near-passerine birds restricted...

Talon: The Grip of Fear, or simply Talon, is an inverted roller coaster located at Dorney Park & Wildwater Kingdom in Dorneyville, Pennsylvania. Manufactured...

Geranopteridae form a superfamily Coracioidea with the extant rollers and ground-rollers already (Mayr & Mourer-Chauviré 2000). A few prehistoric taxa...

mesite (Mesitornis unicolor), red-breasted coua (Coua serriana), scaly ground roller (Geobiastes squamiger), nuthatch vanga (Hypositta corallirostris), helmet...

Terrain roller coasters are roller coasters which take advantage of the usually-natural undulations of the land upon which they are built. Such rides may...

Shambhala: Expedición al Himalaya is a steel hypercoaster roller coaster located at PortAventura Park in Salou and Vilaseca, Spain. Manufactured by Bolliger...