所屬欄目:英漢古生物學專業術語
Definition: Rock material formed from consolidated mud or sediment that filled a holloworganic structure,such as a fossil shell. The fossil formed after dissolution of the mold.內核nèihé指生物遺體中空部分的充填物,如雙殼類和腕足類常形成內核化石,其表面為外殼的內模 ......(本文共 365 字 ) [閱讀本文] >>