(a.) Of or pertaining to the middle division of the Tertiary.
(n.) The Miocene period. See Chart of Geology.
Example Sentences:
(1) The functional and phyletic significance of this material reveals a complex pattern of behavioral and phyletic diversity among large-bodied catarrhines in Europe and suggests that this diversity evolved in situ from circum-Mediterranean middle Miocene ancestors.
(2) Miocene hominoids from Europe are among the earliest members of the great ape and human clade (the Hominidae).
(3) We report here the discovery of a Miocene hominoid from Berg Aukas, Namibia, the first known from the African continent south of equatorial East Africa.
(4) This represents a major range extension of Miocene Hominoidea in Africa to latitude 20 degrees S. The holotype, a right mandibular corpus preserving the crowns of the P4-M3, partial crown and root of the P3, partial root of the canine, alveoli for all four incisors, and partial alveolus for the left canine, was found during paleontological explorations of karst-fill breccias in the Otavi region of northern Namibia.
(5) This species shows striking dental similarities to Pliopithecus from the Miocene of Europe and a number of cranial similarities to extant gibbons.
(6) Further work has indicated that analysis of Miocene fossil DNA can be replicated, and can, therefore, open up the prospects for future development of the field of molecular palaeontology.
(7) The extant New World monkey lineages are then seen as sharing a long period of common ancestry subsequent to that divergence, with their radiation beginning in the early Miocene.
(8) Previous studies indicated that the ability of one-dimensional electrophoresis to resolve relationships between distantly related taxa extended to about the Miocene [25 million years (Myr) ago], but the present study demonstrates that two-dimensional electrophoresis is a useful indicator of phylogeny even back to the Paleocene (65 Myr ago).
(9) During the later Palaeocene and early Miocene, catarrhine primates and the evolving hominoids had adaptations for frugivorous diets, with the emphasis on soft foods.
(10) Thus, among known Miocene ape species it has the greatest demonstrated potential to be near the line of ancestry of the modern gibbon and siamang.
(11) The enamel in the upper canine of a late Miocene astrapothere lacks decussation but may have resisted cracking under varied loading conditions by virtue of a 3-dimensional wavelike bending of the prisms.
(12) The La Ventan Aotus is additional support for the idea that the modern platyrrhine radiation includes long-lived genera or generic lineages, some of which may be traceable to the early Miocene, 20 Myr BP.
(13) My aim here is to evaluate the usefulness of enamel thickness and microstructure as characteristics for determining the relationships of the later Miocene hominoids, based both on a quantitative study of enamel thickness in extant hominoids and four species of later Miocene Sivapithecus (including 'Ramapithecus') and on scanning electron microscope analysis of enamel microstructure.
(14) However, the validity of this report has been questioned based on models predicting that DNA should be completely degraded after 4 million yr. We report here the successful amplification, sequencing, and analysis of a 1320-base-pair portion of the chloroplast gene rbcL from a Miocene Taxodium specimen, also from the Clarkia site.
(15) Recent paleontological collections at the middle Miocene locality of Maboko Island in Kenya, dated at 15-16 million years, have yielded numerous new specimens belonging to at least five species of fossil anthropoids.
(16) A stratigraphically oriented series of the Miocene foraminiferal species Brizalina mandoroveensis from Ikang, Cameroon, was analyzed both by conventional multivariate morphometric procedures and by the tensor biometric method of Bookstein (1986; Statist, Sci.
(17) This paper presents a revised view of the positional implications of late Miocene hominid fossils and considers some of the taxonomic and phyletic implications of these specimens.
(18) Methods used included SEM of methacrylate casts of marsupial enamel tubules, worn and cut surfaces of whole marsupial teeth, developing and erupted platypus teeth, and a well-developed molar of the newly discovered Miocene ornithorhynchid Obdurodon sp., and tandem scanning reflected light microscopy of intact marsupial teeth.
(19) Primate scapula and ulna fragments of uncertain taxonomic affinity (MACN-SC 101) have been recovered from the Pinturas deposits at Arroyo Feo, Santa Cruz, Argentina in association with Santacrucian (Early Miocene) land mammals.
(20) New humeri of two species of the Miocene hominoid Sivapithecus are described from near Chinji in Pakistan from between approximately 9 and 11 Myr ago.
Present
Definition:
(a.) Being at hand, within reach or call, within certain contemplated limits; -- opposed to absent.
(a.) Now existing, or in process; begun but not ended; now in view, or under consideration; being at this time; not past or future; as, the present session of Congress; the present state of affairs; the present instance.
(a.) Not delayed; immediate; instant; coincident.
(a.) Ready; quick in emergency; as a present wit.
(a.) Favorably attentive; propitious.
(a.) Present time; the time being; time in progress now, or at the moment contemplated; as, at this present.
(a.) Present letters or instrument, as a deed of conveyance, a lease, letter of attorney, or other writing; as in the phrase, " Know all men by these presents," that is, by the writing itself, " per has literas praesentes; " -- in this sense, rarely used in the singular.
(a.) A present tense, or the form of the verb denoting the present tense.
(a.) To bring or introduce into the presence of some one, especially of a superior; to introduce formally; to offer for acquaintance; as, to present an envoy to the king; (with the reciprocal pronoun) to come into the presence of a superior.
(a.) To exhibit or offer to view or notice; to lay before one's perception or cognizance; to set forth; to present a fine appearance.
(a.) To pass over, esp. in a ceremonious manner; to give in charge or possession; to deliver; to make over.
(a.) To make a gift of; to bestow; to give, generally in a formal or ceremonious manner; to grant; to confer.
(a.) Hence: To endow; to bestow a gift upon; to favor, as with a donation; also, to court by gifts.
(a.) To present; to personate.
(a.) To nominate to an ecclesiastical benefice; to offer to the bishop or ordinary as a candidate for institution.
(a.) To nominate for support at a public school or other institution .
(a.) To lay before a public body, or an official, for consideration, as before a legislature, a court of judicature, a corporation, etc.; as, to present a memorial, petition, remonstrance, or indictment.
(a.) To lay before a court as an object of inquiry; to give notice officially of, as a crime of offence; to find or represent judicially; as, a grand jury present certain offenses or nuisances, or whatever they think to be public injuries.
(a.) To bring an indictment against .
(a.) To aim, point, or direct, as a weapon; as, to present a pistol or the point of a sword to the breast of another.
(v. i.) To appear at the mouth of the uterus so as to be perceptible to the finger in vaginal examination; -- said of a part of an infant during labor.
(n.) Anything presented or given; a gift; a donative; as, a Christmas present.
(n.) The position of a soldier in presenting arms; as, to stand at present.
Example Sentences:
(1) By presenting the case history of a man who successively developed facial and trigeminal neural dysfunction after Mohs chemosurgery of a PCSCC, this paper documents histologically the occurrence of such neural invasion, and illustrates the utility of gadolinium-enhanced magnetic resonance scanning in patient management.
(2) It was tested for recovery and separation from other selenium moieties present in urine using both in vivo-labeled rat urine and human urine spiked with unlabeled TMSe.
(3) A report is presented of 6 surgically-treated cases of recurrent cervical carcinoma.
(4) The newborn with critical AS typically presents with severe cardiac failure and the infant with moderate failure, whereas children may be asymptomatic.
(5) The rash presented either as a pityriasis rosea-like picture which appeared about three to six months after the onset of treatment in patients taking low doses, or alternatively, as lichenoid plaques which appeared three to six months after commencement of medication in patients taking high doses.
(6) The authors have presented in two previous articles the graphic solutions resembling Tscherning ellipses, for spherical as well as for aspherical ophthalmic lenses free of astigmatism or power error.
(7) The neurologic or digestive signs were present in 12% of the children.
(8) These studies led to the following conclusions: (a) all the prominent NHP which remain bound to DNA are also present in somewhat similar proportions in the saline-EDTA, Tris, and 0.35 M NaCl washes of nuclei; (b) a protein comigrating with actin is prominent in the first saline-EDTA wash of nuclei, but present as only a minor band in the subsequent washes and on washed chromatin; (c) the presence of nuclear matrix proteins in all the nuclear washes and cytosol indicates that these proteins are distributed throughout the cell; (d) a histone-binding protein (J2) analogous to the HMG1 protein of K. V. Shooter, G.H.
(9) Weddellite calcification was associated with benign lesions in 16 cases, but incidental atypical lobular hyperplasia and lobular carcinoma in situ were present, each in one case.
(10) In some cervical nodes, a few follicles, lymphocyte clusters, and a well-developed plasmocyte population were also present.
(11) Single-case experimental designs are presented and discussed from several points of view: Historical antecedents, assessment of the dependent variable, internal and external validity and pre-experimental vs experimental single-case designs.
(12) We have previously shown that serotonin is present in secretory granules of frog adrenochromaffin cells; concurrently, we have demonstrated that serotonin is a potent stimulator of corticosterone and aldosterone secretion by adrenocortical cells.
(13) Among a family of 8 children, 4 presented typical clinical and biological abnormalities related to mannosidosis.
(14) Multiple overlapping thin 3D slab acquisition is presented as a magnitude contrast (time of flight) technique which combines advantages from multiple thin slice 2D and direct 3D volume acquisitions to obtain high-resolution cross-sectional images of vessel detail.
(15) The subcellular distribution of sialyltransferase and its product of action, sialic acid, was investigated in the undifferentiated cells of the rat intestinal crypts and compared with the pattern observed in the differentiated cells present in the surface epithelium.
(16) The data on mapping the episomal plasmid integration sites in yeast chromosomes I, III, IV, V, VII, XV are presented.
(17) In the present investigation we monitored the incorporation of [14C] from [U-14C]glucose into various rat brain glycolytic intermediates of conscious and pentobarbital-anesthetized animals.
(18) The purpose of the present study was to report on remaining teeth and periodontal conditions in a population of 200 adolescent and adult Vietnamese refugees.
(19) Among the groups investigated, the subjects with gastric tumors presented the greatest values.
(20) We present these cases and review the previously reported cases.