1,720,978 research outputs found

    Discoscaphites Meek 1871

    No full text
    Genus Discoscaphites Meek, 1871 TYPE SPECIES: Ammonites conradi Morton, 1834: 39, pl. 16, fig. 3, by original designation.Published as part of Witts, James D., Landman, Neil H., Garb, Matthew P., Irizarry, Kayla M., Larina, Ekaterina, Thibault, Nicolas, Razmjooei, Mohammad J., Yancey, Thomas E. & Myers, Corinne E., 2021, Cephalopods from the Cretaceous-Paleogene (K-Pg) boundary interval on the Brazos River, Texas, and extinction of the ammonites, pp. 1-52 in American Museum Novitates 2021 (3964) on page 29, DOI: 10.1206/3964.1, http://zenodo.org/record/456658

    FIGURE 16 in Cephalopods from the Cretaceous-Paleogene (K-Pg) boundary interval on the Brazos River, Texas, and extinction of the ammonites

    No full text
    FIGURE 16. Discoscaphites sp., overview and close-up of ammonitella showing microornamentation, AMNH 112066, AMNH loc. 3620, Corsicana Formation, Falls County, Texas.Published as part of Witts, James D., Landman, Neil H., Garb, Matthew P., Irizarry, Kayla M., Larina, Ekaterina, Thibault, Nicolas, Razmjooei, Mohammad J., Yancey, Thomas E. & Myers, Corinne E., 2021, Cephalopods from the Cretaceous-Paleogene (K-Pg) boundary interval on the Brazos River, Texas, and extinction of the ammonites, pp. 1-52 in American Museum Novitates 2021 (3964) on page 40, DOI: 10.1206/3964.1, http://zenodo.org/record/456658

    Eubaculites Spath 1926

    No full text
    Genus Eubaculites Spath, 1926 TYPE SPECIES: Baculites vagina Forbes var. ootacodensis Stoliczka, 1866: 199, pl. 90, figs. 14,?15, by original designation by Spath, 1926: 80.Published as part of Witts, James D., Landman, Neil H., Garb, Matthew P., Irizarry, Kayla M., Larina, Ekaterina, Thibault, Nicolas, Razmjooei, Mohammad J., Yancey, Thomas E. & Myers, Corinne E., 2021, Cephalopods from the Cretaceous-Paleogene (K-Pg) boundary interval on the Brazos River, Texas, and extinction of the ammonites, pp. 1-52 in American Museum Novitates 2021 (3964) on page 25, DOI: 10.1206/3964.1, http://zenodo.org/record/456658

    Eutrephoceras Hyatt 1894

    No full text
    Eutrephoceras Hyatt, 1894 TYPE SPECIES: Nautilus Dekayi Morton, 1834: 291, pl. 8, fig. 4, by original designation by Hyatt, 1894: 555.Published as part of Witts, James D., Landman, Neil H., Garb, Matthew P., Irizarry, Kayla M., Larina, Ekaterina, Thibault, Nicolas, Razmjooei, Mohammad J., Yancey, Thomas E. & Myers, Corinne E., 2021, Cephalopods from the Cretaceous-Paleogene (K-Pg) boundary interval on the Brazos River, Texas, and extinction of the ammonites, pp. 1-52 in American Museum Novitates 2021 (3964) on page 19, DOI: 10.1206/3964.1, http://zenodo.org/record/456658

    Gaudryceras de Grossouvre 1894

    No full text
    Gaudryceras de Grossouvre, 1894 TYPE SPECIES: Ammonites mitis Hauer, 1866: 305, pl. 2, figs. 3, 4, by subsequent designation by Boule et al., 1906: 183 (11).Published as part of Witts, James D., Landman, Neil H., Garb, Matthew P., Irizarry, Kayla M., Larina, Ekaterina, Thibault, Nicolas, Razmjooei, Mohammad J., Yancey, Thomas E. & Myers, Corinne E., 2021, Cephalopods from the Cretaceous-Paleogene (K-Pg) boundary interval on the Brazos River, Texas, and extinction of the ammonites, pp. 1-52 in American Museum Novitates 2021 (3964) on page 20, DOI: 10.1206/3964.1, http://zenodo.org/record/456658

    Sphenodiscus Meek 1871

    No full text
    Genus Sphenodiscus Meek, 1871 TYPE SPECIES: Ammonites lenticularis Owen, 1852: 579 (non Young and Bird, 1828: 269, fig. 5), by original designation, = Ammonites lobata Tuomey, 1856: 168.Published as part of Witts, James D., Landman, Neil H., Garb, Matthew P., Irizarry, Kayla M., Larina, Ekaterina, Thibault, Nicolas, Razmjooei, Mohammad J., Yancey, Thomas E. & Myers, Corinne E., 2021, Cephalopods from the Cretaceous-Paleogene (K-Pg) boundary interval on the Brazos River, Texas, and extinction of the ammonites, pp. 1-52 in American Museum Novitates 2021 (3964) on page 21, DOI: 10.1206/3964.1, http://zenodo.org/record/456658

    FIGURE 15 in Cephalopods from the Cretaceous-Paleogene (K-Pg) boundary interval on the Brazos River, Texas, and extinction of the ammonites

    No full text
    FIGURE 15. Juveniles of Discoscaphites sp. A–L. AMNH loc. 3620, Corsicana Formation, Falls County, Texas. M–O. AMNH loc. 3621, Corsicana Formation, Texas. A. AMNH 108172. B. AMNH 112030. C. AMNH 63319. D. AMNH 63321. E. AMNH 112084. F. AMNH 63323. G. AMNH 112083. H. AMNH 63320. I. AMNH 112064. J. AMNH 112066. K. AMNH 112076. L. AMNH 112077. M. AMNH 112056. N. AMNH 112040. O. AMNH 112079.Published as part of Witts, James D., Landman, Neil H., Garb, Matthew P., Irizarry, Kayla M., Larina, Ekaterina, Thibault, Nicolas, Razmjooei, Mohammad J., Yancey, Thomas E. & Myers, Corinne E., 2021, Cephalopods from the Cretaceous-Paleogene (K-Pg) boundary interval on the Brazos River, Texas, and extinction of the ammonites, pp. 1-52 in American Museum Novitates 2021 (3964) on page 39, DOI: 10.1206/3964.1, http://zenodo.org/record/456658

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

    Full text link
    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
    corecore