- Joined
- Nov 19, 2002
- Messages
- 3,031
Interesting new Magnetic Resonance Image scan of a belemnite revealing hitherto unsuspected spiral groove in the centre of the rostrum. Assuming that this is the siphuncle, does anyone have any theories as to why it would be spiral-shaped?
http://www.globaltechnoscan.com/3rdApr-9thApr02/fossils.htm
http://www.globaltechnoscan.com/3rdApr-9thApr02/fossils.htm