Search results
Results from the WOW.Com Content Network
Bison diorama in 2015 after extensive treatments, American Museum of Natural History. The conservation of taxidermy is the ongoing maintenance and preservation of zoological specimens that have been mounted or stuffed for display and study. Taxidermy specimens contain a variety of organic materials, such as fur, bone, feathers, skin, and wood ...
Fish reproduction. A pair of bettas spawning under a bubble nest. Fish reproductive organs include testes and ovaries. In most species, gonads are paired organs of similar size, which can be partially or totally fused. [ 1 ] There may also be a range of secondary organs that increase reproductive fitness.
Taxidermy. Primate and pachyderm taxidermy at the Rahmat International Wildlife Museum & Gallery, Medan, Sumatra, Indonesia. Taxidermy is the art of preserving an animal 's body by mounting (over an armature) or stuffing, for the purpose of display or study. Animals are often, but not always, portrayed in a lifelike state.
History of taxidermy. Taxidermy, or the process of preserving animal skin together with its feathers, fur, or scales, is an art whose existence has been short compared to forms such as painting, sculpture, and music. The word derives from two Greek words: taxis, meaning order, preparation, and arrangement and derma, meaning skin.
Chondrichthyes (/ kɒnˈdrɪkθiiːz /; from Ancient Greek χόνδρος (khóndros) 'cartilage' and ἰχθύς (ikhthús) 'fish') is a class of jawed fish that contains the cartilaginous fish or chondrichthyans, which all have skeletons primarily composed of cartilage. They can be contrasted with the Osteichthyes or bony fish, which have ...
There have been attempts to categorise taxidermy in both artistic and scientific terms for over a century. An 1896 review of Montagu Browne’s Artistic and Scientific Taxidermy and Modelling notes that “Any work which will aid in more clearly defining the difference between the art of taxidermy and the trade of taxidermy is to be welcomed.” [1] Stephen T. Asma suggests that natural ...
Elasmobranchii (/ ɪˌlæzməˈbræŋkiaɪ / [6]) is a subclass of Chondrichthyes or cartilaginous fish, including modern sharks (superorder Selachii), rays, skates, and sawfish (superorder Batoidea). Members of this subclass are characterised by having five to seven pairs of gill clefts opening individually to the exterior, rigid dorsal fins ...
Fishes are a paraphyletic group and for this reason, the class Pisces seen in older reference works is no longer used in formal taxonomy.Traditional classification divides fish into three extant classes (Agnatha, Chondrichthyes, and Osteichthyes), and with extinct forms sometimes classified within those groups, sometimes as their own classes: [1]