· to the stems, a few roots ofthe typical medullosa type and a few foliage remains ofthe...

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Page 1:  · to the stems, a few roots ofthe typical Medullosa type and a few foliage remains ofthe Neuropteris type have been found in the Same coal balls. ... protoxylem strands due to the
Page 2:  · to the stems, a few roots ofthe typical Medullosa type and a few foliage remains ofthe Neuropteris type have been found in the Same coal balls. ... protoxylem strands due to the
Page 3:  · to the stems, a few roots ofthe typical Medullosa type and a few foliage remains ofthe Neuropteris type have been found in the Same coal balls. ... protoxylem strands due to the
Page 4:  · to the stems, a few roots ofthe typical Medullosa type and a few foliage remains ofthe Neuropteris type have been found in the Same coal balls. ... protoxylem strands due to the
Page 5:  · to the stems, a few roots ofthe typical Medullosa type and a few foliage remains ofthe Neuropteris type have been found in the Same coal balls. ... protoxylem strands due to the
Page 6:  · to the stems, a few roots ofthe typical Medullosa type and a few foliage remains ofthe Neuropteris type have been found in the Same coal balls. ... protoxylem strands due to the
Page 7:  · to the stems, a few roots ofthe typical Medullosa type and a few foliage remains ofthe Neuropteris type have been found in the Same coal balls. ... protoxylem strands due to the