Anaspida: differenze tra le versioni

Versione delle 16:32, 16 giu 2007

Versione delle 11:29, 21 giu 2007

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|nome= Anaspida

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== Bibliografia==

* Arsenault, M. and Janvier, P. (1991). The anaspid-like craniates of the Escuminac Formation (Upper Devonian) from Miguasha (Québec, Canada), with remarks on anaspid-petromyzontid relationships.In Early vertebrates and related problems of evolutionary biology (ed. M. M.Chang, Y. H. Liu, and G. R. Zhang) pp. 19-40, Science Press, Beijing.

* Janvier, P. (1996). Early vertebrates. Oxford Monographs in Geology and Geophysics, 33, Oxford University Press, Oxford.

* Kiaer, J. (1924). The Downtonian fauna of Norway. 1. Anaspida. Skrifter utgitt af det Norske Videnskapsakademien, 1, matematisk-naturvidenskapslige Klasse, 6, 1-139.

Janvier, P. (1996). Early vertebrates. Oxford Monographs in Geology and Geophysics, 33, Oxford University Press, Oxford.

* Parrington, F. R. (1958). On the nature of the Anaspida. In: Studies on fossil vertebrates (ed. T. S. Westoll), p.108-128, The Athlone Press, London.

Kiaer* Ritchie, JA. (19241964). TheNew Downtonianlight faunaon the morphology of Norway.the 1.Norwegian Anaspida. Skrifter utgitt afav det Norske VidenskapsakademienVidenskaps-Akademi, 1, matematiskMatematisk-naturvidenskapsligeNaturvidenskapslige Klasse, 614, 1-13935.

* Ritchie, A. (1968). New evidence on Jamoytius kerwoodi White, an important ostracoderm from the Silurian of Lanarkshire, Scotland. Palaeontology, 11, 21-39.

* Ritchie, A. (1980). The Late Silurian anaspid genus Rhyncholepis from Oesel, Estonia, and Ringerike, Norway. American Museum Novitates, 2699, 1-18.

Parrington, F. R. (1958). On the nature of the Anaspida. In: Studies on fossil vertebrates (ed. T. S. Westoll), p.108-128, The Athlone Press, London.

* Ritchie, A. (1984). Conflicting interpretations of the Silurian agnathan, Jamoytius. Scottish Journal of Geology, 20, 249-256.

* Stensiö, E.A. (1964). Les Cyclostomes fossiles ou Ostracodermes. In: Traité de paléontologie (ed. J. Piveteau), Vol. 4(1), pp. 96-383, Masson, Paris

Ritchie, A. (1964). New light on the morphology of the Norwegian Anaspida. Skrifter utgitt av det Norske Videnskaps-Akademi, 1, Matematisk-Naturvidenskapslige Klasse, 14, 1-35.

* White, E. I. (1946). Jamoytius kerwoodi, a new chordate from the Silurian of Lanarkshire. Geological Magazine, 83, 89-97.

Ritchie, A. (1968). New evidence on Jamoytius kerwoodi White, an important ostracoderm from the Silurian of Lanarkshire, Scotland. Palaeontology, 11, 21-39.

Ritchie, A. (1980). The Late Silurian anaspid genus Rhyncholepis from Oesel, Estonia, and Ringerike, Norway. American Museum Novitates, 2699, 1-18.

Ritchie, A. (1984). Conflicting interpretations of the Silurian agnathan, Jamoytius. Scottish Journal of Geology, 20, 249-256.

Stensiö, E.A. (1964). Les Cyclostomes fossiles ou Ostracodermes. In: Traité de paléontologie (ed. J. Piveteau), Vol. 4(1), pp. 96-383, Masson, Paris

White, E. I. (1946). Jamoytius kerwoodi, a new chordate from the Silurian of Lanarkshire. Geological Magazine, 83, 89-97.

== Collegamenti esterni==

* [http://tolweb.org/Anaspida/14837 Pagina sugli anaspidi]

* [http://www.fmnh.helsinki.fi/users/haaramo/Metazoa/Deuterostoma/Chordata/Agnatha/Anaspida.htm Filogenia degli anaspidi]

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