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Re: Extinction Question and a Thank You!
On Mon, 07 Feb 2005 08:51:18 -0500 "Thomas R. Holtz, Jr."
> B) Longer answer: that being said, there certainly are some modern
> organisms who closely resemble their ancient ancestors. Blue
> green bacteria are relatively unchanged over billions of years, at
> least anatomically. The living Neoceratodus lungfish is nearly
> identical to the extinct Triassic Ceratodus.
Don't forget _Lingula_.
BTW: Two _Lingula_, found laying side by side, are called co-Lingula.
.......hello?......Is this mic on?......