Source / 来源: 讲解手册/珍奇柜-面孔展签三审反_0923.pdf Page / 页码: 3 Material / 材料类型: scientific_label Text extraction / 提取方式: native Source transcription; wording is retained as supplied. OCR may contain recognition errors; consult the PDF/image. 来源转录;保留原展签措辞。OCR可能包含识别误差,请核对PDF或图像。 Polybranchiaspis liaojiaoshanensis Classification: Vertebrata Agnatha Galeaspida Age: Early Devonian, ca. 419 million years ago Formation: Xishancun Formation, Lochkovian Stage, Lower Devonian Locality: Qujing, Yunnan, China Status: Specimen | IVPP V3027.23 廖角山多鳃鱼 分类:脊椎动物 无颌类 盔甲鱼类 年代:早泥盆世(约4.19亿年) 地层:下泥盆统洛赫考夫阶西山村组 产地:云南曲靖 属性:标本|IVPP V3027.23