Shale

... to become more rare” (Ref: Futuyma, Douglas Evolution 2005 I suggest you read It's a Wonderful Life by Steven J. Gould. It's about the Burgess Shale and deals with many of the questions you have about the Cambrian explosion. it was due to the cambrain explosion that gould formulated punctuated ...

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... explosion makes NS wrong even steven J Gould notes the problem I suggest you read It's a Wonderful Life by Steven J. Gould. It's about the Burgess Shale and deals with many of the questions you have about the Cambrian explosion.

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... animals - and all within the minuscule span, geologically speaking, of a few million years." (Gould, Stephen J., Wonderful Life: The Burgess Shale and the Nature of History, 1989, pp. 23-24.) "The fossil record had caused Darwin more grief than joy . Nothing distressed him more than ...

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ovum differ with egg. egg has strong shale, but ovum not. ovum always haploid(normally).egg can be diploid or haploid. by the way... please do not use any confusious figure for explain some thing. that makes some one is thinking the wrong....(look ...

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