Zobrazeno 1 - 10
of 18
pro vyhledávání: '"C. C. Emig"'
Autor:
C. C. Emig
Publikováno v:
Journal of Zoological Systematics and Evolutionary Research. 23:184-193
Cladistic methods are used to analyse phylogenetic relationships within the Phoronida. Eleven characters, which may be present in an apomorphic or derived condition, are as follows: ecological habit; shape of longitudinal muscle; number of giant nerv
Publikováno v:
Canadian Journal of Zoology. 69:2414-2422
The principal cell types of the trunk epidermis of Phoronis psammophila are categorized and described on the basis of their ultrastructural and histochemical properties. There are seven cell types: uniciliated supporting cells with a well-developed m
Publikováno v:
Acta Zoologica. 72:81-90
The epidermis of the tentacles of Phoronis australis consists of six cell types: supporting cells, choanocyte-like sensory cells, both types monociliated, secretory A-cells with a mucous secretion, and three kinds of B-cells with mucoprotein secretio
Examples of post-mortality alteration in Recent brachiopod shells and (paleo)ecological consequences
Autor:
C. C. Emig
Publikováno v:
Marine Biology. 104:233-238
Post-mortality alteration of brachiopod shells under normal environmental conditions leads to high taphonomic loss, and to a poor contribution to the biodetrital soft sediment. The successive stages of alteration which shells undergo are: (bio)degrad
Autor:
Alwyn Williams, P. R. Racheboeuf, N. M. Savage, D. E. Lee, L. E. Popov, S. J. Carlson, Alan Logan, Carsten Lüter, Maggie Cusack, G. B. Curry, A. D. Wright, D. A. T. Harper, B. L. Cohen, L. R. M. Cocks, D. I. MacKinnon, T. N. Smirnova, P. G. Baker, J. L. Carter, Rémy Gourvennec, M. O. Manceñido, C. H. C. Brunton, Sun Dong-Li, A. J. Boucot, M. G. Bassett, Fernando Alvarez, L. E. Holmer, Michael Mergl, C. C. Emig, Madis Rubel, Rong Jia-Yu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0a0d920bbc1695fd05e5f54c1ae0c06
https://doi.org/10.17161/dt.v0i0.5526
https://doi.org/10.17161/dt.v0i0.5526
Autor:
Alwyn Williams, C. C. Emig, Derek Walton, Maggie Cusack, J. R. Richardson, A. D. Ansell, G. B. Curry, M. C. Rhodes, L. S. Peck, D. I. MacKinnon, M. A. James, A. B. Gawthrop, B. L. Cohen, Sarah Mackay, C. H. C. Brunton
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94f0de68fb3cfa8b9e7a6f5b4e7c476b
https://doi.org/10.17161/dt.v0i0.5560
https://doi.org/10.17161/dt.v0i0.5560
Autor:
C. C. Emig
Publikováno v:
Marine Biology. 75:207-213
Lingula anatina Lamarck was collected from the vicinity of Asamushi, Japan, in May 1982. Burrowing up to the surface by this brachiopod compensates for natural sedimentation above its burrows and is essential to its survival. Its speed of ascent was
Autor:
C. C. Emig, Y. Thouveny
Publikováno v:
Marine Biology. 37:69-73
Experiments on 14C-valine uptake by Phoronis psammophila Cori revealed polyphasic kinetics of uptake at external concentrations higher than 1.5 μM. This uptake displays seasonal variations, with a maximum in summer. In winter, increases in uptake ar