-490

-510-

2

co

o.

-530-11 Mya

542-3-ł

-550-

-570

-590-

2

o

2

Q>

2

o.

8

z

c

e

■O

UJ

5”C

{aver#g« Disparity

carbonato (numtor valuos. mll) of ciassw)

-8-4 0 4    0    25 50

Diversity

(numbor ot gcnora)

Buraess Stale kota

Li^Byl

Honźpntal    boirmefaltfed

Skeletonized

Tracę ^taxa fossils

Ediacaran biota

I I

Gaskiers glaciation