Free Republic
Browse · Search
News/Activism
Topics · Post Article

To: ketsu
"You're unfamiliar with Gould and Eldredge? "

If you'll excuse my butting in,

I read Niles Eldridge's "Time Frames," which I found quite revealing. By his own account, he set out to demonstrate evolution in the fossil record.

He chose the trilobite Phacops rana because its ubiquity and high skeletal definition seemed particularly suited to demonstrating gradual change in an organism over time. He describes how month after month, year after year his research went on until he was so bleary-eyed on the bus ride home that he couldn't even read.

Then he struck gold! In an Ohio road cut, he found examples that went, apparently fairly rapidly, from 18 rows of compound eyes, to 17 rows, and then to 15! For Eldridge, it was the pot of gold at the end of the rainbow.

The reduction in complexity from 18 to 17 to 15 rows sealed the deal:

Complexity reduces to simplicity over time THEREFORE complexity arises from simplicity!!!

Eureka!!! ---Or something.

161 posted on 04/17/2008 8:05:13 PM PDT by cookcounty (Obama reach across the aisle? He's so far to the left, he'll need a roadmap to FIND the aisle.)
[ Post Reply | Private Reply | To 63 | View Replies ]


To: cookcounty
The reduction in complexity from 18 to 17 to 15 rows sealed the deal:

Complexity reduces to simplicity over time THEREFORE complexity arises from simplicity!!!

Eureka!!! ---Or something.

Evolution works both ways, think about the massive size and weird complexity of dinosaurs for example. Dinosaurs get hit with an extinction event and then you end up with just little mammals and birds(a gross simplification, but you get my point). It's cyclic.
166 posted on 04/17/2008 8:21:47 PM PDT by ketsu
[ Post Reply | Private Reply | To 161 | View Replies ]

Free Republic
Browse · Search
News/Activism
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson