{Prehistory Cycles [continued (3)]}[26th October 1989]

[Redbook6:336][19891026:2141]{Prehistory Cycles [continued (3)]}[26th October 1989]

.2141

[continued]

*

[A photocopied chart of geological time inserted in the ms here cannot be included in the ts for copyright reasons]

(continued .2158c)

[Text extracted from ms image reproduced above:]

		C
**		|	World c4.5KM yrs old
	Cambrian: [started] c570M yrs ago
(c1.KM yrs old) –		☼		–
		|

This is not altogether surprising! – given that we are where we are.

(Have to stop now & do my Welsh homework)

*[See last two previous entries]

**570/67.1*** = 8.5

[cf last two previous entries]

***[See last previous entry but one – “The last mass extinction – of the dinosaurs – is reckoned to have occurred about 65 million years ago.”]

[See [Redbook7:16-19][19900113:1825]{Universal and Local Period Doubling}[13th January 1990]]

[PostedBlogger07092020]