File:Heteromorph ammonites buoyancy hypotheses.PNG
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English: two hyptheses of buoyancy control by heteromorph scaphicone ammonites. A) Kakabadze & Sharikadze (1993): the ammonites have been able to control the position of the shell shifting the fluids into the phragmocone ; B) Monks & Young (1997): the soft body of these ammonites did not fill all the body chamber and the animal was able to modify the centre of gravity of the shell moving within the body chamber. Text in italian. |
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| Author | Antonov |
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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| current | 22:02, 3 March 2009 | | 960 × 720 (53 KB) | Antonov (talk | contribs) | {{Information |Description={{en|1=two hyptheses of buoyancy control by heteromorph scaphicone ammonites. A) Kakabadze & Sharikadze (1993): the ammonites have been able to control the position of the shell shifting the fluids into the phragmocone ; B) Monk |
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