How To Use Tuberculate In A Sentence
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However, for our purposes, we have used a working definition anchored on Haramiyavia, assuming that the unknown intersection between multituberculates and modern mammals is the appropriate break point.
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The suite of unusual dental specializations suggests N. citnolodontoides is outside the N. hunteri-N. mckennai lineage, with features paralleling those seen in cimolodontid multituberculates.
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It is somewhat viscid when moist, and the margin is very thin and strongly striate and tuberculate, i. e., the ridges between the marginal furrows are tuberculate.
Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
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The first, or most anterior pre-molar of the lower jaw has one predominant cusp or cone; the second, like both in the upper jaw, is "bicuspid," or bi-tuberculate, as in man.
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_Tréhala_ (fig. 2) consists of cocoons of an ovoid or globular form, about 3/4 of an inch in length; their inner surface is composed of a smooth, hard, dusky layer, external to which is a thick, rough, tuberculated coating of a greyish-white colour and earthy appearance.
Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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Surmounting the vesical orifice, c, is seen the tuberculated mass, a, which being moveable, can be forced against the vesical orifice and thus produce complete retention of urine.
Surgical Anatomy
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-- N.S. (Fig. 147.) Shell small, thick, sub-acute; whirls, seven or eight; apex sub-tuberculated, constricted above, and traversed spirally by rather coarse raised lines; apex papillated, and the first whirl is spirally lined, and without tubercles or short ribs.
Report of the North-Carolina Geological Survey. Agriculture of the Eastern Counties: Together with Descriptions of the Fossils of the Marl Beds
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Given the significance of neoplagiaulacid multituberculates in biogeographic and paleoecological reconstructions, a detailed systematic revision of the group would undoubtedly clarify many of these issues.
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He shared the findings with Longrich, and the two teamed up to document a number of such specimens and determined that an unknown species of multituberculate possibly the furry, squirrel-sized ptilodus dug its teeth into the dead dinosaurs bones to extract calcium for its own bones.
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Nerve tube advancing to the central capsule, there losing its white matter, and stretching along the axis to the opposite end, where it ends by a tuberculated enlargement.
X. The Organs of the Senses and the Common Integument. 1e. Peripheral Terminations of Nerves of General Sensations
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The last lower molar (wisdom tooth) of the gibbon is like that of man, quadri-tuberculate.
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We are familiar with the monotremes, marsupials and placentals of today, but there were also other kinds, such as multituberculates, which are now extinct.
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There is always found in their gizzard (as well as in that of the males) a brown stone, the size of a hen's egg; it is slightly tuberculated (raboteuse), flat on one side, and rounded on the other, very heavy and very hard.
The Mirror of Literature, Amusement, and Instruction Volume 20, No. 575, November 10, 1832
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However, the bone is rather persistent otherwise, and has been identified, for example, in tritylodontids, Morganucodon, Gobiconodon, and monotremes, although it is absent in multituberculates.
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The stem is almost sphere-shaped, from 4 in. to 6 in. high, the tuberculated ridges about ¼ in. deep, and upon each tubercle is a tuft of about a dozen brown, radiating spines, with a long central one hooked at the point.
Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation
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Many early mammal taxa were superficially rodent-like, such as the extinct multituberculates.
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The rodents replaced the multituberculates in the small gnawing herbivore guild.
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Given the significance of neoplagiaulacid multituberculates in biogeographic and paleoecological reconstructions, a detailed systematic revision of the group would undoubtedly clarify many of these issues.
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The second and third molars of the upper jaw have three such prominent tubercles (excluding a row of small tubercles on the hinder margin of the second); they are, in fact, tri-tuberculate; whilst the two hindermost molars of the lower jaw have four tubercles and are called quadri-tuberculate.
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But in 40 per cent. this tooth is quadri-tuberculate.
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Paleocene faunas were dominated by what we refer to as archaic mammals: condylarths (archaic ungulates), archaic primates, small rodent-like multituberculates, pantodonts, and others.
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The three big molars of the upper jaw are closely similar to those of man, with some small differences, the second being quadri-tuberculate, whilst in man it is as often tri-tuberculate (as it is in Pl. VI) as it is quadri-tuberculate.
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Haramiyids were originally considered ancestral to the multituberculates, an important group of rodent-like mammals of the Mesozoic and early Tertiary.
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One group, the multituberculates (‘many cusps'), were highly successful gnawing herbivores, and they outlasted the Mesozoic, surviving until the Oligocene.
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Besides viverravids, the collection includes oxyclaenids, arctocyonids, triisodontids, pantolestids, taeniodonts, phenacodontids, mioclaenids, pentacodontids, periptychids, proprimates, and a multituberculate.
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Its upper surface is convex and is marked along the middle line by a shallow sulcus; the anterior two-thirds are rough and studded with papillæ; the posterior third is smooth and tuberculated.
XII. Surface Anatomy and Surface Markings. 2. Surface Markings of Special Regions of the Head and Neck
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Two fossiliferous horizons have been identified at this locality; the multituberculate specimens occur in the lower of these horizons, in a thin layer of indurated black shale below a massive sandstone layer.
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And the animal champing at the deceased champsosaurus is believed to have been a member of the extinct multituberculate order of mammals, a diverse group of rodent-like critters that disappeared from the fossil record about 35 million years ago.
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Hymenium usually below (or on the outer surface when the plant is spread over the substratum), warted, tuberculate, or with stout, spinous processes; or with interrupted vein-like folds in resupinate forms.
Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
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But the two anterior big molars of the lower jaw are seen to have each five well-marked cones, cusps or tubercles; they are quinqui-tuberculate, whilst in man the first lower molar is often quadri-tuberculate and the second even more frequently so.
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Paleocene faunas were dominated by what we refer to as archaic mammals: condylarths (archaic ungulates), archaic primates, small rodent-like multituberculates, pantodonts, and others.
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These features, however, are plesiomorphic, and shared by most eucosmodontids and primitive multituberculates.
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Conelets partly tuberculate or mucronate, partly mutic.
The Genus Pinus
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The current study reports on new neoplagiaulacid multituberculates from the Paleocene Paskapoo Formation of central Alberta, Canada, at localities along the Blindman River near the City of Red Deer.
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Bixads, and allied to MELICYTUS, but with hermaphrodite flowers. 158 A submerged plant, in the water, was found to be a new species of MYRIOPHYLLUM, with tuberculate fruit. 159 CASSIA
Journal of an Expedition into the Interior of Tropical Australia
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-- Another of the cylindrical kinds, with a solid, woody trunk, about 4 in. through, and clothed with smooth, green bark; it grows to a height of 7 ft. or 8 ft. Branches very numerous, slender, copiously jointed, the ultimate joints about 3 in. long and ½ in. thick; they are slightly tuberculated, and bear tufts of spines nearly
Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation
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Well-represented dentitions and skulls are also known for some of the earliest and most primitive multituberculates, from the Late Jurassic of Portugal.
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Triconodonts, monotremes and multituberculates have the primitive condylar arrangement for the radius.
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It is usually regarded as a sesamoid bone, developed in the tendon of the Quadriceps femoris, and resembles these bones (1) in being developed in a tendon; (2) in its center of ossification presenting a knotty or tuberculated outline; (3) in being composed mainly of dense cancellous tissue.
II. Osteology. 6c. 4. The Patella
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Many of the comprehensive, algorithm-based analyses place multituberculates within the crown group of living mammals, in some cases tentatively united with monotremes.
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The = spores = are yellowish in mass, faintly yellow under the microscope, strongly echinulate or tuberculate, globose, 6 -- 10 µ.
Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
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More accurately, an ancient rodent-like mammal called a multituberculate, somewhere between the size of a large squirrel and an opossum, that likely chewed on scavenged bones to obtain nutrients in the manner of modern day rodents.
Scientific American
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The lateral epicondyle is a small, tuberculated eminence, curved a little forward, and giving attachment to the radial collateral ligament of the elbow-joint, and to a tendon common to the origin of the Supinator and some of the Extensor muscles.
II. Osteology. 6a. 3. The Humerus
