Source / 来源: 讲解手册/珍奇柜-颌展签五审_0923.pdf
Page / 页码: 9
Material / 材料类型: exhibit_context
Text extraction / 提取方式: OCR + source page image

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。

旋齿鲨牙齿化石模型
Fossil of Helicoprion Tooth Whorl （Replica）