Keyword Analysis & Research: define what an index fossil is

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
define what an index fossil is	0.64	0.3	1537	8	30
define	0.32	1	3368	77	6
what	0.55	0.8	9209	62	4
an	0.63	0.7	5708	32	2
index	1.88	0.2	3991	27	5
fossil	1.24	0.5	2919	51	6
is	1.18	0.6	8015	90	2

Keyword	CPC	PCC	Volume	Score
define what an index fossil is	0.61	0.6	7836	78
define index fossils	2	0.3	458	92
what characteristics define index fossils	0.1	0.9	8880	27
how index fossils help define geologic time	1.6	0.7	9879	27
define index fossils in science	1.2	0.3	8460	41
define an index fossil	0.98	0.1	3552	60