(Encyclopedia) connective tissue, supportive tissue widely distributed in the body, characterized by large amounts of intercellular substance and relatively few cells. The intercellular material, or…
POTTER, Robert, a Representative from North Carolina; born in Granville County, near Williamsboro, N.C., about 1800; attended the common schools; midshipman in the United States Navy 1815-1821…
Fossils are the remains or imprints of prehistoric plants or animals. They are found in sedimentary rock (rock formed from sand and mud), coal, tar, volcanic ash, fossilized tree sap or frozen in…
DINOSAUR FOOTPRINTS FOSSILS FIND OUT MORE
The study of ancient life, known from FOSSILS, is called palaeontology and scientists who work in this field are known as palaeontologists. By…
HOLLOW BONESFLIGHTLESS BIRDSCATCHING FISHCLASS: AVES (BIRDS)FIND OUT MOREBirds are endothermic (warm-blooded) animals that have feathers, beaks, and scales on their legs. They lays eggs, which…
When a fossil arrives in a laboratory, it is usually embedded in a chunk of the rock it was found in. The first job for the specially trained technicians, called preparators, is to free the fossil…
(Encyclopedia) hip, in human anatomy, the joint separating the thigh bone from the pelvis, and the surrounding flesh. The adult hipbone consolidates three bones separate in youth: the ilium, ischium…
(Encyclopedia) rickets or rachitisricketsrəkīˈtĭs [key], bone disease caused by a deficiency of vitamin D or calcium. Essential in regulating calcium and phosphorus absorption by the body, vitamin D…
SKULL GROWTH BONE GROWTH SKILLS DEVELOPMENT IN YOUNG CHILDREN PUBERTY AGEING FIND OUT MORE
The processes of growth and development continue throughout life. They include physical…
1 Preparing the site2 Exposing the fossil3 Mapping the site4 Site map5 Inner dressing6 Plaster field jacketIn the past, dinosaur digs were very different from what they are today. Fragile fossils…