Re: New paper: Neanderthals were not subspecies of H. sapiens, but different species

Liste des GroupesRevenir à t origins 
Sujet : Re: New paper: Neanderthals were not subspecies of H. sapiens, but different species
De : eastside.erik (at) *nospam* gmail.com (erik simpson)
Groupes : talk.origins
Date : 27. Dec 2024, 06:45:25
Autres entêtes
Organisation : University of Ediacara
Message-ID : <17f20060-8377-43ec-9c75-02ee94fa69a1@gmail.com>
References : 1 2 3 4 5
User-Agent : Mozilla Thunderbird
On 12/26/24 5:28 PM, Bob Casanova wrote:
On Thu, 26 Dec 2024 17:22:24 -0600, the following appeared
in talk.origins, posted by RonO <rokimoto557@gmail.com>:
 Commenting solely on the subject, my recollection is that
the accepted taxonomy was that there were two subspecies: H.
sapiens sapiens and H. sapiens neanderthalensis. Is that now
considered to be incorrect?
 
On 12/14/2024 12:21 PM, Ernest Major wrote:
On 14/12/2024 16:32, erik simpson wrote:
On 12/14/24 6:58 AM, Chris Thompson wrote:
https://scitechdaily.com/rewriting-evolution-study-shows-
neanderthals- and-humans-were-not-the-same-species/
>
Interesting paper.  It's turning out that species is a slippery
concept.   If two species never interbreed, they're clearly separate.
If the occasionally interbreed, they may still be separate, but how
occasionally?  I'd agree that Neanderthals are separate.  It's
interesting that interbreedability can go on for a surprisingly long
time, hundreds of thousands of years.  Some plants are still separate
species after tens of millions of years of interbreeding.
>
>
Some plants are still interfertile after tens of millions of years of
presumed isolation. For example North American and European species of
lime (basswood), oak, plane, poplar, and horse chestnut (buckeye). Is
that what you meant; if not I'm curious what taxa you have evidence for
tens of millions of interbreeding; I would have thought that evidence
for such would be hard to come by.
>
Brassicaceae should count.  Many hybrids are viable and have produced
new crop plants.  Think of broccoflower (broccoli and cauliflower).
>
They wanted to put restrictions on making them roundup resistant because
so many weed plants interbreed with them that the resistance was likely
going to get into the weeds.
>
Ron Okimoto
One a quick review, it,s safe to say the issue isn't settled, nor is likely to be in the near future.

Date Sujet#  Auteur
14 Dec 24 * New paper: Neanderthals were not subspecies of H. sapiens, but different species11Chris Thompson
14 Dec 24 `* Re: New paper: Neanderthals were not subspecies of H. sapiens, but different species10erik simpson
14 Dec 24  `* Re: New paper: Neanderthals were not subspecies of H. sapiens, but different species9Ernest Major
14 Dec 24   +- Re: New paper: Neanderthals were not subspecies of H. sapiens, but different species1erik simpson
27 Dec 24   `* Re: New paper: Neanderthals were not subspecies of H. sapiens, but different species7RonO
27 Dec 24    +* Re: New paper: Neanderthals were not subspecies of H. sapiens, but different species5Bob Casanova
27 Dec 24    i+- Re: New paper: Neanderthals were not subspecies of H. sapiens, but different species1erik simpson
27 Dec 24    i+* Re: New paper: Neanderthals were not subspecies of H. sapiens, but different species2erik simpson
27 Dec 24    ii`- Re: New paper: Neanderthals were not subspecies of H. sapiens, but different species1Bob Casanova
27 Dec 24    i`- Re: New paper: Neanderthals were not subspecies of H. sapiens, but different species1RonO
27 Dec 24    `- Re: New paper: Neanderthals were not subspecies of H. sapiens, but different species1Ernest Major

Haut de la page

Les messages affichés proviennent d'usenet.

NewsPortal