拐子湖组
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拼音guǎi zi hú zǔ
字母guai zi hu zu
首字母gzhz
注音ㄍㄨㄞˇ ㄗ˙ ㄏㄨˊ ㄗㄨˇ
注音符号ㄍㄨㄞ ㄗ ㄏㄨ ㄗㄨ
上部为薄层泥质板岩；中部为泥质板岩与硅质岩；下部为薄层硅质岩与泥质板岩互层；底部为薄层粉砂质泥岩和水云母泥岩。含丰富的笔石化石：Oktavites spiralis，Monoclimacis griestoniensis，Streptograptus crispus，Spirograptus turriculatus，Rastrites linnaei，Monograptus cf. sedgwickii，Petalolithus palmus，Climacograptus sinuatus，C. cf. miserabilis，Parakidograptus sp.，Pseudoclimac...