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211 Weigenaer said, water dragon is the beast so far found the most ancient ancestors of mammals.

212 Like marsupial mammals, Hutts nurse their young Huttlets in special brood pouches.

213 These Ice Age mammals equiped with large tusks and long thick hair.

214 The placenta is a flattened circular organ in the uterus of pregnant eutherian (i.e. placental) mammals that nourishes and maintains the fetus through the umbilical cord.

215 The Mesozoic saw the ascendence of dinosaurs, although mammals also appear in the fossil record about 200 million years ago.

216 There is strong evidence that this infectious agent promotes diseases of both plants and mammals, which is very rare.

217 Unlike typical mammals, which heal wounds by forming a scar, these mice begin by forming a blastema, a structure associated with rapid cell growth.

218 Of mammals only humans and some primates enjoy color vision.

219 They're cold - blooded like fish, but they always have lungs like mammals.

220 Just as many other mammals living in temperate zone, tree shrew belongesto photosensitive seasonally breeding-mammals.

221 The neuromotor pathways for orgasmic contractions are similar in males and females in all mammals.

222 Mammoths were herbivorous mammals.

223 In mammals, including humans, a master clock in the brain and subordinate clocks found in organs throughout the body coordinate daily, or circadian,[http://Sentencedict.com] rhythms of behavior and physiology.

224 Of or belonging to the family Viverridae, which includes small carnivorous mammals such as the civets and mongooses .

225 The tooth count was the primitive mammalian number (44) and the teeth were differentiated as are the heterodont teeth of today's mammals.

226 Mice, like most mammals, normally view the world in colors limited to yellows, blues and grays , similar to what people with red-green color blindness see.

227 Any of various extinct ungulate mammals of the Eocene to Pleistocene epochs, having distinctive three-clawed, three-toed feet.

228 In Yosemite, scientists from the University of California, Berkeley have documented many species, particularly small heat-sensitive mammals such as the American pika, moving to higher ground.

229 In the late 1890s, sexologists considered human sexual masochism a natural evolution of that evidenced in lower mammals.

230 A member of the Monotremata, an order of primitive egg-laying mammals restricted to Australia and New Guinea and consisting of only the platypus and the echidna.

231 Panksepp has spent decades mapping the emotional systems of the brain he believes are shared by all mammals, and he says, "Seeking is the granddaddy of the systems."

232 RT-PCR results showed that GDF8/11 gene was expressed in new fertilized cell, early gastrulation and knife-shaped embryo, which was different from that in mammals.

233 In most mammals mature erythrocytes are biconcave disks that have no nuclei.

234 Duck-billed dinosaurs lack they type of jaw joint found in mammals that allows us to slide our teeth in a side-to-side motion.

235 Estrogen receptors are located in many tissues of mammals, which mediate a majority of estrogenic effects.

236 Tasmanian devils have for some years been plagued with a mysterious and lethal cancer. Now, the dog-sized mammals are fighting back: They are breeding at younger ages.

237 Kays suspects that the tree's most consistent pollinators may be two arboreal mammals that few have heard of and fewer still have studied: the kinkajou and the olingo.

238 He lists three types of steroid sex hormones that function in mammals.

239 Among the mammals profiled here are the unusual and exotic spectacled bear, the capybara (the world's largest rodent), and the common llama.

240 Shubin writes: "The conclusion was inescapable: the same gill arch that formed part of the jaw of a reptile formed ear bones in mammals.