Re: 97-million-year-old fossils reveal the earliest known animal "GPS"

From	Jim Pennino <jimp@gonzo.specsol.net>
Newsgroups	sci.physics, sci.electronics.design
Subject	Re: 97-million-year-old fossils reveal the earliest known animal "GPS"
Date	2026-10-07 14:25 -0700
Organization	A noiseless patient Spider
Message-ID	<pupipm-5fm01.ln1@gonzo.specsol.net> (permalink)
References	(8 earlier) <11a4o67$2j9v3$1@dont-email.me> <gn4ipm-t22v.ln1@gonzo.specsol.net> <11a5uo2$32u3g$1@dont-email.me> <bihipm-pfsv.ln1@gonzo.specsol.net> <11a6acm$37klb$1@dont-email.me>

Cross-posted to 2 groups.

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In sci.physics Old McDonald <eieio@patch.corn> wrote:
> On 10/7/26 12:02, Jim Pennino wrote:
>> In sci.physics Old McDonald <eieio@patch.corn> wrote:
>>> On 10/7/26 08:22, Jim Pennino wrote:
>>>> In sci.physics Old McDonald <eieio@patch.corn> wrote:
>>>>> On 10/6/26 07:33, Jim Pennino wrote:
>>>>>
>>>>>> ...
>>>>>> It is impossible to determine location with just radar, sonar or a
>>>>>> compass.
>>>>>>
>>>>>> Radar and sonar just tell you there is something, or nothing, in front of
>>>>>> you.
>>>>>
>>>>> Sonar can do far better than that.
>>>>>
>>>>> <https://news.yale.edu/1997/09/17/yale-university-sonar-robot-can-tell-heads-tails-modeled-after-bat-and-dolphin-echolocati>
>>>>>
>>>>>>
>>>>>> A compass just provides a bearing relative to the Earth's magnetic
>>>>>> field.
>>>>>
>>>>> A pilot should know the difference between heading and bearing.
>>>>> A "bearing relative to the Earth's magnetic field" doesn't even make sense.
>>>>    
>>>> A heading is the angular direction you are going or plan to go.
>>>
>>> No, that's a bearing. A heading is whatever direction the nose is
>>> pointing. Add wind correction to that to get bearing.
>> 
>> Nope.
>> 
>> When a trip is planned, the initial heading has nothing to do with where
>> the nose might be pointing.  
> 
> The heading ALWAYS IS where the nose is pointing.
> The initial heading isn't going to "might be" where the nose is pointing.
> 
> You're going to drift off the course that you planned, and that means 
> the bearing to your intended target has changed. So adjust your heading 
> - you can accept the new bearing if it won't put you into a mountain, or 
> you can adjust your heading a little bit more to get yourself back on 
> the original course ASAP.
> 
> And track? That's the zig-zag line behind you because you're not very 
> good at this.
> 
> 
>> Once the vessel starts moving, then where
>> the nose is pointing at any particular moment is the current heading.
> 
> The airplane has a heading while it's parked -> Magnetic Compass, it's 
> always on.

Yeah, sure.

-- 
penninojim@yahoo.com

Thread

97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-02 15:13 +0000
  Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-02 23:34 +0800
    Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-02 16:57 +0000
    Re: 97-million-year-old fossils reveal the earliest known animal "GPS" ram@zedat.fu-berlin.de (Stefan Ram) - 2026-10-03 10:33 +0000
      Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeroen Belleman <jeroen@nospam.please> - 2026-10-03 15:36 +0200
        Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-03 16:07 +0000
          Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Gerhard Hoffmann <dk4xp@arcor.de> - 2026-10-03 18:23 +0200
            Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-04 07:24 +0000
            Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Old McDonald <eieio@patch.corn> - 2026-10-04 11:37 -0700
              Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-05 18:04 +1100
          Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeroen Belleman <jeroen@nospam.please> - 2026-10-03 19:03 +0200
            Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-04 07:24 +0000
        Re: 97-million-year-old fossils reveal the earliest known animal "GPS" athel.cb@gmail.com <user12588@newsgrouper.org.invalid> - 2026-10-03 17:16 +0000
          Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-04 02:17 +0800
            Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 05:24 +1100
              Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-04 02:29 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-04 02:30 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 16:39 +1100
            Re: 97-million-year-old fossils reveal the earliest known animal "GPS" John Hasler <john@sugarbit.com> - 2026-10-03 16:15 -0500
            Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-04 07:28 +0000
    Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-04 02:10 -0700
      Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-04 11:38 +0000
        Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-05 01:51 +0800
          Re: 97-million-year-old fossils reveal the earliest known animal "GPS" ram@zedat.fu-berlin.de (Stefan Ram) - 2026-10-04 18:02 +0000
            Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-05 02:10 +0800
              Re: 97-million-year-old fossils reveal the earliest known animal "GPS" ram@zedat.fu-berlin.de (Stefan Ram) - 2026-10-04 18:27 +0000
            Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-04 11:18 -0700
              Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-05 02:29 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" ram@zedat.fu-berlin.de (Stefan Ram) - 2026-10-04 18:43 +0000
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-05 10:07 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-06 04:41 +0800
          Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-04 13:13 -0700
            Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-05 06:39 +0000
              Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-05 10:19 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-06 06:08 +0000
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-05 23:42 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-06 07:17 +0000
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-06 00:36 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-06 14:07 +0000
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-06 08:13 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-06 10:22 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-06 10:52 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-06 07:33 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-06 10:10 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-06 17:42 +0000
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-06 19:46 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-07 07:31 +0000
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-07 07:55 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-07 08:51 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-07 09:12 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-07 16:49 +0000
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Gerhard Hoffmann <dk4xp@arcor.de> - 2026-10-07 19:31 +0200
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-07 10:09 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-07 11:44 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-07 12:19 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-07 16:10 +0000
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-07 09:46 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-07 17:37 +0000
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-07 10:11 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-08 01:51 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-06 21:53 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Old McDonald <eieio@patch.corn> - 2026-10-06 23:17 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-07 08:22 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Old McDonald <eieio@patch.corn> - 2026-10-07 10:15 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-07 12:02 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Old McDonald <eieio@patch.corn> - 2026-10-07 13:34 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-07 14:25 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-08 01:59 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-07 12:11 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-08 04:03 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-07 14:30 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-08 08:05 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-07 16:05 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-08 08:16 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-07 18:02 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-07 21:07 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-08 09:54 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jim Pennino <jimp@gonzo.specsol.net> - 2026-10-08 10:25 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-08 12:49 -0700
  Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-03 01:46 +1000
    Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Old McDonald <eieio@patch.corn> - 2026-10-02 10:37 -0700
      Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-03 16:03 +1000
        Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Old McDonald <eieio@patch.corn> - 2026-10-03 00:08 -0700
          Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 03:51 +1100
      GNSS (was: 97-million-year-old fossils reveal the earliest known animal "GPS") Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-10-07 19:48 +0200
        Re: GNSS Old McDonald <eieio@patch.corn> - 2026-10-07 11:35 -0700
          Re: GNSS Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-10-07 23:34 +0200
            Re: GNSS Old McDonald <eieio@patch.corn> - 2026-10-07 16:37 -0700
              Re: GNSS Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-10-08 06:48 +0200
        Re: GNSS Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2026-10-07 23:02 +0200
  Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeroen Belleman <jeroen@nospam.please> - 2026-10-02 19:31 +0200
    Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jan Panteltje <alien@comet.invalid> - 2026-10-03 06:50 +0000
      Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 05:15 +1100
        Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-04 02:25 +0800
          Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-04 02:46 -0700
            Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-04 19:56 +0800
              Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-04 13:22 -0700
              Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-05 19:33 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-06 12:05 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-06 16:28 +1100
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-06 00:16 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-07 21:19 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-07 21:42 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-07 10:15 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-08 01:45 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-07 11:47 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-10-08 03:29 +0800
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-07 15:47 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-06 16:22 +1100
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-06 00:07 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-06 23:26 +1100
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Jeremiah Jones <jj@j.j> - 2026-10-06 10:38 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" athel.cb@gmail.com <user12588@newsgrouper.org.invalid> - 2026-10-06 09:28 +0000
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-06 23:34 +1100
  Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Someone <864c855e3d64399dc06fa30ebb75526c2c2e73db7216b16a3d4cf03e8a52ec3b@example.com> - 2026-10-02 18:45 +0000
  Re: 97-million-year-old fossils reveal the earliest known animal "GPS" athel.cb@gmail.com <user12588@newsgrouper.org.invalid> - 2026-10-03 08:56 +0000
    Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 03:57 +1100
      Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-03 10:21 -0700
        Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 05:00 +1100
          Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-03 14:02 -0700
            Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-04 16:25 +1100
              Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-04 10:13 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-05 17:24 +1100
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-05 09:07 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-05 10:16 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-06 17:39 +1100
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-06 08:05 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Gerhard Hoffmann <dk4xp@arcor.de> - 2026-10-05 20:05 +0200
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Gerhard Hoffmann <dk4xp@arcor.de> - 2026-10-05 20:18 +0200
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@htigct.com> - 2026-10-05 12:50 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-06 17:46 +1100
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-06 08:07 -0700
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" Bill Sloman <bill.sloman@ieee.org> - 2026-10-06 17:28 +1100
                Re: 97-million-year-old fossils reveal the earliest known animal "GPS" john larkin <jl@glen--canyon.com> - 2026-10-06 08:17 -0700

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