![Abyssal fauna of the UK-1 polymetallic nodule exploration area, Clarion-Clipperton Zone, central Pacific Ocean: Mollusca Abyssal fauna of the UK-1 polymetallic nodule exploration area, Clarion-Clipperton Zone, central Pacific Ocean: Mollusca](https://zookeys.pensoft.net/showimg.php?filename=oo_160411.jpg)
Abyssal fauna of the UK-1 polymetallic nodule exploration area, Clarion-Clipperton Zone, central Pacific Ocean: Mollusca
![Cerastoderma edule. Shell length 22.9mm. Hinge of right (upper image) and left valves. 2 cardinal teeth centrally in each valve. Right valve; 2 anterior and 2 posterior lateral teeth. Left valve; single Cerastoderma edule. Shell length 22.9mm. Hinge of right (upper image) and left valves. 2 cardinal teeth centrally in each valve. Right valve; 2 anterior and 2 posterior lateral teeth. Left valve; single](https://conchsoc.org/sites/default/files/Ian%20Smith/Cd12.jpg)
Cerastoderma edule. Shell length 22.9mm. Hinge of right (upper image) and left valves. 2 cardinal teeth centrally in each valve. Right valve; 2 anterior and 2 posterior lateral teeth. Left valve; single
![Eucrassatella donacina, Esperance, details of hinge teeth. A, right... | Download Scientific Diagram Eucrassatella donacina, Esperance, details of hinge teeth. A, right... | Download Scientific Diagram](https://www.researchgate.net/publication/308076907/figure/fig2/AS:406171312771076@1473850195500/Eucrassatella-donacina-Esperance-details-of-hinge-teeth-A-right-valve-B-left-valve.png)
Eucrassatella donacina, Esperance, details of hinge teeth. A, right... | Download Scientific Diagram
![Hinge teeth characteristic of bivalves. A – schizodont: left valve of... | Download Scientific Diagram Hinge teeth characteristic of bivalves. A – schizodont: left valve of... | Download Scientific Diagram](https://www.researchgate.net/publication/233727104/figure/fig20/AS:393447719620628@1470816654598/Hinge-teeth-characteristic-of-bivalves-A-schizodont-left-valve-of-Hyriopsis.png)
Hinge teeth characteristic of bivalves. A – schizodont: left valve of... | Download Scientific Diagram
![The Cambridge natural history . orresponding to the teeth in theother. The teeth are distinguished as cardinal, or those imme-diately below the lunbo, and lateral, or those to either side ofthe cardinals, The Cambridge natural history . orresponding to the teeth in theother. The teeth are distinguished as cardinal, or those imme-diately below the lunbo, and lateral, or those to either side ofthe cardinals,](https://c8.alamy.com/comp/2AWF7CJ/the-cambridge-natural-history-orresponding-to-the-teeth-in-theother-the-teeth-are-distinguished-as-cardinal-or-those-imme-diately-below-the-lunbo-and-lateral-or-those-to-either-side-ofthe-cardinals-the-latter-being-also-distinguished-as-anterior-andposteiior-laterals-according-as-they-are-lefore-or-behind-theumbo-fig-184-in-shells-wdiich-are-tolerably-equilateral-thereis-no-difficulty-in-distinguishing-between-cardinal-and-lateralteeth-but-when-they-are-very-inequilateral-the-whole-hingemay-share-in-the-inequality-of-growth-and-an-anterior-lateralmay-be-thrown-backward-and-simu-2AWF7CJ.jpg)