Ischium the Latin term derives from Greek ἰσχίον "iskhion" meaning "hip joint". The division of the "acetabulum" into "ischium" (ἰσχίον) and "ilium" (λαγών, "os lagonicum") is due to Galen, "De ossibus". Galen, however, omits mention of the "pubis" as a separate bone. The clade Dinosauria is divided into the Saurischia and Ornithischia based on hip structure, including importantly that of the ischium. In the majority of dinosaurs, the ischium extends down from the ilium and towards the tail of the animal. The acetabulum, which can be thought of as a "hip-socket", is a cup-shaped opening on each side of the pelvic
The Bone Forest novella "The Bone Forest.", after which the volume takes its name. The additional stories in "The Bone Forest" bear little relation with either time or events in the "Mythago Wood" cycle, yet the short stories are largely influenced by the fantasy realm created as part of the "Mythago Wood" cycle. "The Bone Forest" has both won and been nominated for fantasy literature awards. The short stories in "The Bone Forest" previously appeared in a variety of publications between 1976 and 1989. The novella The Bone Forest was published as part of the 2009 Gollanz edition of "Merlin's Wood" along with