Énay, R.; Gallois, R.; Etches, S. (2014). Origin of the Kimmeridgian-Tithonian Boreal perisphinctid faunas: migration and descendants of the Tethyan genera Crussoliceras and Garnierisphinctes. Revue de Paléobiologie, Genève. 33(2): 299-377.
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Énay, R.; Gallois, R.; Etches, S.
2014
Origin of the Kimmeridgian-Tithonian Boreal perisphinctid faunas: migration and descendants of the Tethyan genera Crussoliceras and Garnierisphinctes