# Knockin' shells

**URL:** <https://boards.straightdope.com/t/knockin-shells/625945>\
**Category:** Miscellaneous and Personal Stuff I Must Share\
**Created:** [June 22, 2012, 3:12pm UTC](https://boards.straightdope.com/t/knockin-shells/625945 "2012-06-22T15:12:11Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![twickster](https://avatars.discourse-cdn.com/v4/letter/t/ec9cab/32.png) [@twickster](https://boards.straightdope.com/u/twickster)\
**Post date:** [June 22, 2012, 3:12pm UTC](https://boards.straightdope.com/t/knockin-shells/625945/1 "2012-06-22T15:12:11Z")

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[Fossil of mating turtles](http://bit.ly/O08AdN) may have more than prurient significance, says National Geographic.

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**Author:** ![Covered\_In\_Bees](https://avatars.discourse-cdn.com/v4/letter/c/7ab992/32.png) [@Covered\_In\_Bees](https://boards.straightdope.com/u/Covered_In_Bees)\
**Post date:** [June 22, 2012, 6:17pm UTC](https://boards.straightdope.com/t/knockin-shells/625945/2 "2012-06-22T18:17:17Z")

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This is a duplicate thread. I’ll try and dig up the original.

[Here it is.](http://boards.straightdope.com/sdmb/showthread.php?t=655891)

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**Author:** ![twickster](https://avatars.discourse-cdn.com/v4/letter/t/ec9cab/32.png) [@twickster](https://boards.straightdope.com/u/twickster)\
**Post date:** [June 22, 2012, 6:19pm UTC](https://boards.straightdope.com/t/knockin-shells/625945/3 "2012-06-22T18:19:33Z")

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Oops. Thanks.