These new developments also came with a recognition among most scientists that birds arose directly from maniraptoran theropods and, with the abandonment of ranks in cladistic classification, the re-evaluation of birds as a subset of theropod dinosaurs that happened to have survived the Mesozoic extinctions into the present.

These data suggest that in the braincase attributed to Protoavis is the earliest known record of a coelurosaurian theropod, as opposed to that of an ornithothoracine bird.

These bones were originally assigned to Altispinax, an English theropod otherwise known only from teeth, and this assignment led to at least one author proposing that Altispinax itself was a synonym of Acrocanthosaurus.

These teeth show " primitive morphology and wear pattern " which demonstrate that A. kadabba is a distinct species from A. ramidus.

These are blade-like teeth that occlude ( close ) with a scissor-like action for shearing and shredding meat.

These may be the lower lip against the upper teeth, in the case of ; the back of the tongue against the soft palate, in the case of German, the final consonant of Bach ; or the side of the tongue against the molars, in the case of Welsh, appearing twice in the name Llanelli.

These first specimens, YPM 1160 and YPM 1161, consisted of partial wing bones, as well as a tooth from the prehistoric fish Xiphactinus, which Marsh mistakenly believed to belong to this new pterosaur ( all known pterosaurs up to that point had teeth ).

These skulls showed that the North American pterosaurs were different from any European species, in that they lacked teeth.

These discrepancies, if present, may cause a person to make contact with posterior teeth during sideways chewing motions.

These scales, also called denticles, are similar in structure to teeth, and have one median spine, and two lateral spines.

These teeth chew food bitten off by incisors, prior to swallowing.

These cliffs, generally known as Calvert Cliffs, are famous for their fossils, especially fossilized shark teeth which are commonly found washed up on the beaches next to the cliffs.

These teeth are the only ones in the mouth until a person is about six years old.

These teeth also play an important role in competing to control a harem.

These teeth are used to grasp food and draw it toward the pharynx.

These affected teeth tend to erode quickly.

These are called deciduous teeth, primary teeth, baby teeth or milk teeth.

These differences can not only be associated with different populations across space, but also change over time so that the study of the characteristics of teeth could say which population one is dealing with, and at what point in that population's history they are.

These devices were later extended to operate musical boxes, which contain a set of tuned metal teeth plucked by the player mechanism.

These are typically of short duration, such as sore throat, lacerations of the lips or gums or other structures within the upper airway, chipped, fractured or dislodged teeth, nasal injury, Other complications which are common but potentially more serious include accelerated or irregular heartbeat, high blood pressure, elevated intracranial and introcular pressure, and bronchospasm.

These insoluble particles help remove plaque from the teeth.

These teeth are shaped like a leaf, broad and flat, with serrations on the edge.

These are calculated by multiplying the wheel diameter in inches by the number of teeth on the front chain-wheel and dividing by the teeth on the rear sprocket.

These were the ones Keith sought out -- the loners, the ones who killed for the joy of it, like himself.

These were the last words he ever uttered.

These two were going to be easy pickins.

These performances were being staged at historical monuments throughout Europe.

These were Oneida Indians.

These conceptions and the manner in which they were transposed into poetry or engendered by poetic form are intrinsic to western life from the time of Aeschylus to that of Shakespeare.

These basic ideas concerning the nature of religion were, Adams believed, some of the major keys to the understanding of history and the movement of society.

These were his public academic activities, domi forisque, in the college and in the university.

These early experiments were evidently not altogether satisfying to Patchen.

These people were not talking much about it, but you, a foreigner, sensed their apprehension and disappointment.

These public efforts were rare because Mr. Rayburn normally did his counseling, persuading and educating long before an issue reached its test on the House floor.

These microfossils indicate the swamp was `` formed during the Lower Cretaceous period when dinosaurs were at their heyday and when the first flowering plants were just appearing.

These were heroes nine feet tall to him ''.

These little songs, however, were sweet nothings from the heart, tender memories of his childhood, little melodies that anyone could hum and that would make one want to weep.

These were the ships of His Majesty's Navy, herding the hulks of the East Indies merchants and the yachts and ketches of the loyalists.

These trumps were more touching than they were anything else, and seemed to imply that the nights were long, her children ungrateful, and her marriage bewilderingly threadbare.

These were selected carefully and included not only detailed clinical information but adequate pathology of value for research and educational purposes.

These amendments to the Vocational Rehabilitation Act were designed to help provide for more specialized rehabilitation facilities, for more sheltered and `` half-way '' workshops, for greater numbers of adequately trained personnel, for more comprehensive services to individuals ( particularly to the homebound and the blind ), and for other administrative improvements to increase the program's overall effectiveness.

These plans, like Du Pont's, contained provisions for passing the vote on Du Pont's General Motors shares on to the ultimate stockholders of Du Pont, Christiana, and Delaware, except that officers and directors of the three companies, their spouses, and other people living in their households, as well as other specified persons, were to be totally disenfranchised.

These curves were derived by an analysis of extensive skywave measurement data.

These were educated men, who, as Mr. Justice Holmes was fond of saying, formed their inductions out of experience under the burden of responsibility.

These boys acknowledged an introduction to anybody by gently pressing one of his hands in both of theirs, while they gazed, misty-eyed with care, into the eyes of the person they were meeting.