In the following diagram, four different index fossils are labeled:

Question

spring98 · Answer

https://cv-kettle-falls.brainhoney.com/Resource/30434273,0/Assets/162526_4ec42377/art052.jpg

spring98 · Answer

Which of the labeled fossils comes from the oldest organism?
 	
	A
	B
	C
	D

spring98 · Answer

oops sorry i posted in wrong section but i need help with this

readergirl12 · Answer

Got any ideas?

spring98 · Answer

Oh um I was thinking it might be B.

readergirl12 · Answer

Well.. Have you tried looking up each era and finding which one is the oldest? :o.. But I think it's D..

spring98 · Answer

oh i did but let me do it again.,

spring98 · Answer

hmmm i did it again but still not sure which one it could be.. :(

readergirl12 · Answer

Try D.. and tell me what you get..

spring98 · Answer

ok i will put D but uhh i can't really tell you if it's right maybe until next week because this is a teacher graded assignment and my teachers are all on Thanksgiving week break so i'm sorry i probably will forget by then. :(

spring98 · Answer

but thanks anyway

readergirl12 · Answer

Hm..Okay.. c: