class Reptilia,Reptilia- class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals anapsid,anapsid reptile- primitive reptile having no opening in the temporal region of the skull; all extin...
1.(Animals) any of the cold-blooded vertebrates constituting the classReptilia, characterized by lungs, an outer covering of horny scales or plates, and young produced in amniotic eggs. The class today includes the tortoises, turtles, snakes, lizards, and crocodiles; in Mesozoic times it was th...
Despite considerable advances in knowledge of the anatomy, ecology and evolution of early mammals, far less is known about their physiology. Evidence is contradictory concerning the timing and fossil groups in which mammalian endothermy arose. To determine the state of metabolic evolution in two of t...
Reptilesare not typically considered traditional laboratory animals; however, they are frequently subjects of both basic science and ecological research. Class Reptilia is comprised of four orders, three of which are commonly encountered in a research setting: Squamata (snakes and lizards), Chelonia (...
A comprehensive introduction describes the anatomy, lifecycle, and behavior of the major groups of reptiles and amphibians, while the initial steps of identification are facilitated by a clear visual key. Whether you’re spotting animals in the field or browsing the fascinating world of wildlife from...
Careful patient selection is important when considering blood transfusions and extra caution might be warranted for severely debilitated animals. Blood collection from reptiles can be challenging due to their anatomy. Generally, collecting no more than 1% of body weight is considered safe for blood ...
Circadian Rhythms—In tropical species, constant temperatures are the norm, with 12-hr cycles. Large deviations from this pattern are not well tolerated. Desert spp, require high daytime temperatures, followed by cool nighttime periods. Temperate animals are more tolerant of fluctuations. ...
Explore Reptiles and Amphibians by Species Amphibians Lizard Snake Turtles & Tortoises Explore Reptiles and Amphibians by Clinical Topic Analgesia & Anesthesiology Anatomy-Physiology Anesthesia Behavior Cardiovascular Conservation Medicine Critical Care Dental & Oral Health Dermatology Endocrinology Gastroente...
These shelled reptiles date back millions of years. They can be found in oceans, deserts, forests, and lakes around the world. With some species able to live up to 250 years, these amazing animals are a lifelong pet. Featured Product ...
These shelled reptiles date back millions of years. They can be found in oceans, deserts, forests, and lakes around the world. With some species able to live up to 250 years, these amazing animals are a lifelong pet. Featured Product ...