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@ICRscience "many of the characters that distinguish vertebrates from invertebrates are embryological and cellular and, therefore, inherently unfossilizable" But do read more: https://t.co/FFhfLaGsaY
@ICRscience "many of the characters that distinguish vertebrates from invertebrates are embryological and cellular and, therefore, inherently unfossilizable" But do read more: https://t.co/FFhfLaGsaY
@VincentPopArt @JacksonWheat1 https://t.co/5nidwqITMs This is the latest on vertebrate evolution. https://t.co/nTlWEAdtzk