heartburn 发表于 2025-3-30 08:24:20

New Data on the Clymeniid Faunas of the Urals and KazakhstanThe clymeniid faunas of the Urals and Kazakhstan are renowned for their diversity and abundance. Thousands of excellently preserved shells represent all known families and most genera. Ammonoids are mostly found in carbonate units containing almost exclusively cephalopods and conodonts with very little or no benthic fauna.

SEEK 发表于 2025-3-30 15:48:53

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查看完整版本: Titlebook: Cephalopods Present and Past: New Insights and Fresh Perspectives; Neil H. Landman,Richard Arnold Davis,Royal H. Mape Book 2007 Springer S