| ( From page 075 A) Typical halichondriid structure with or without multispicular tracts, OR multispicular tracts, OR heavy reticulation made of multispicular tracts; very dense with much spicule confusion, often with rock-like consistency. | |||||||||
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| ( From page 075 A) Typical halichondriid structure with or without multispicular tracts, OR multispicular tracts, OR heavy reticulation made of multispicular tracts; very dense with much spicule confusion, often with rock-like consistency. | |||||||||
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