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来自维基百科,自由的百科全书
棘刺鮋屬(學名Acanthodes)是一屬已滅絕的棘魚綱。[1]其化石是在歐洲、北美洲及澳洲。
與其他棘魚綱相比,棘刺魚屬相對較大,長約30厘米。牠們沒有牙齒[2],取而代之的是在鰓處像牙齒的刺。故此,相信牠們是濾食性的,從水中濾食浮游生物。[3]
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