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来自维基百科,自由的百科全书
瓣甲鱼目(學名:Petalichthyida),又称扁平魚目,是生活在泥盆紀的一支体型小而扁平的盾皮魚類,在泥盆紀中期最为繁盛。化石产自世界各地,主要见于歐洲(特別是德國)、美洲、亞洲和澳洲。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.