Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Study of fossils shows prehistoric fish had sex
AP on Yahoo ^ | 2/25/09 | Michael Casey - ap

Posted on 02/25/2009 1:55:22 PM PST by NormsRevenge

BANGKOK, Thailand – The fossilized remains of two pregnant fish indicate that sex as we know it — fertilization of eggs inside a female — took place as much as 30 million years earlier than previously thought, researchers said Thursday.

Scientists from Australia and Britain studying 380 million-year-old fossils of the armored placoderm fish, or Incisoscutum richiei, said they were initially confused when they realized that the two fish were carrying embryos. They originally thought the fish laid their eggs before fertilization.

"Once we found embryos in this group, we knew they had internal fertilization. But how the hell are they doing it?" said John Long, the head of sciences at the Museum Victoria in Melbourne who wrote a paper on the discovery that appeared in Thursday's issue of the journal Nature.

The answer came when the scientists re-examined the pelvis of the male placoderm, armed with the new information about fertilization.

(Excerpt) Read more at news.yahoo.com ...


TOPICS: Chit/Chat; Science
KEYWORDS: fish; fossils; godsgravesglyphs; prehistoric; sex
Navigation: use the links below to view more comments.
first 1-2021 next last

1 posted on 02/25/2009 1:55:22 PM PST by NormsRevenge
[ Post Reply | Private Reply | View Replies]

To: NormsRevenge

Does Michelle know?


2 posted on 02/25/2009 1:56:16 PM PST by deannadurbin
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge

But I thought the Earth was only 6000 years old.


3 posted on 02/25/2009 1:56:52 PM PST by DogBarkTree (Sometimes you have to let it go in order to get a Grip.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge

Huh.


4 posted on 02/25/2009 1:56:59 PM PST by BenLurkin (Mornie` utulie`. Mornie` alantie`.)
[ Post Reply | Private Reply | To 1 | View Replies]

original article at Nature.com

Fossils reveal early evidence for penetrative sex
http://www.nature.com/news/2009/090225/full/news.2009.122.html


5 posted on 02/25/2009 1:58:18 PM PST by NormsRevenge (Semper Fi ... Godspeed.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge

6 posted on 02/25/2009 1:58:28 PM PST by jaydubya2
[ Post Reply | Private Reply | To 1 | View Replies]

To: BenLurkin
This looks familiar..

I think there was a similar 'revelation' some months back


7 posted on 02/25/2009 1:59:58 PM PST by NormsRevenge (Semper Fi ... Godspeed.)
[ Post Reply | Private Reply | To 4 | View Replies]

To: NormsRevenge

But did they have fishy porn to stimulate their economy?


8 posted on 02/25/2009 2:00:27 PM PST by Just another Joe (Warning: FReeping can be addictive and helpful to your mental health)
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge

What about the homosexual fish? WHAT ABOUT THEIR RIGHTS?!


9 posted on 02/25/2009 2:03:01 PM PST by PGR88
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge

“....Study of fossils shows prehistoric fish had sex...”

Duh! Well of course they did. We still have fish don’t we?


10 posted on 02/25/2009 2:03:30 PM PST by Islander7 (If you want to anger conservatives, lie to them. If you want to anger liberals, tell them the truth.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge
Study of fossils shows prehistoric fish had sex

I really can't bring myself to think about Helen Thomas' sex life!

11 posted on 02/25/2009 2:04:41 PM PST by JaguarXKE
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge
Scientists from Australia and Britain studying 380 million-year-old fossils of the armored placoderm fish...

Yeh. That's when I last had sex, too.

12 posted on 02/25/2009 2:05:38 PM PST by Billthedrill
[ Post Reply | Private Reply | To 1 | View Replies]

To: deannadurbin

???


13 posted on 02/25/2009 2:05:40 PM PST by stuartcr (If the end doesn't justify the means...why have different means?)
[ Post Reply | Private Reply | To 2 | View Replies]

To: JaguarXKE

Helen Thomas is proof that even a coliform can get laid.


14 posted on 02/25/2009 2:06:43 PM PST by DogBarkTree (Sometimes you have to let it go in order to get a Grip.)
[ Post Reply | Private Reply | To 11 | View Replies]

To: NormsRevenge

Birds do it, bees do it, even educated fleas do it.


15 posted on 02/25/2009 2:08:00 PM PST by popdonnelly (Obama wasn't properly vetted.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge

16 posted on 02/25/2009 2:13:16 PM PST by paulycy ("I'd hate to think of what a group of caffeinated Freepers would do..." - democratic underground)
[ Post Reply | Private Reply | To 1 | View Replies]

To: y'all

380 million year old fish dicks?


17 posted on 02/25/2009 2:16:17 PM PST by Cyber Ninja (His legacy is a stain OnTheDress)
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge

Yes, there was a pretty good chance they had sex, simply because they are still around today. Let me guess; Does the genius who wrote this belong to Chairman MAObama’s cabinet?


18 posted on 02/25/2009 2:16:30 PM PST by PSYCHO-FREEP (WHAT? Where did my tag line go? (ACORN))
[ Post Reply | Private Reply | To 1 | View Replies]

To: DogBarkTree

Science knows how life began but doesn’t know WHEN life begins. Just a clump of cells until it is “born” when a doctor says that it is “birth” and not just live delivery of a clump of cells.


19 posted on 02/25/2009 2:24:18 PM PST by a fool in paradise ("Do you know the website number?" - VP Joe Biden)
[ Post Reply | Private Reply | To 3 | View Replies]

To: jaydubya2
"Incisoscutum richiei"

Any relation to Nicole Richie?


20 posted on 02/25/2009 2:50:05 PM PST by who_would_fardels_bear (The cosmos is about the smallest hole a man can stick his head in. - Chesterton)
[ Post Reply | Private Reply | To 6 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson