Belemnite Morphology 0.0 / 5 ? GeologyBelemnitesA2/A-levelOCR Created by: HannahCavielCreated on: 08-03-17 10:11 83594216710 Across 1. chambered part in the guard filled with air used for buoyancy (11) 5. how was horizontal movement controlled? (3, 10) 6. tube linking the chambers. controls the amount of air in the phragmocone (9) 7. bullet shaped component that counterbalanced the head (5) 10. what are belemnites good indicators of? (12) Down 2. belemnite class (10) 3. belemnite phylum (8) 4. mode of life (8) 8. what are belemnites often found in? (5, 11) 9. flattened extension of the guard (11)
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