Random triples
| Subject | Object |
|---|---|
| gptkb:ammonites | aragonite |
| gptkb:Giant_clams | Calcium carbonate |
| gptkb:Eastern_oyster | calcium carbonate |
| gptkb:Nautilidae | aragonite |
| gptkb:Cloudina | calcium carbonate |
| gptkb:Balanus_glandula | calcium carbonate |
| gptkb:Pectinidae | calcium carbonate |
| gptkb:Terebratula | calcium carbonate |
| gptkb:Polyplacophora | aragonite |
| gptkb:Ammonia_beccarii | calcium carbonate |
| gptkb:Spiriferida | calcium carbonate |
| gptkb:Rhynchonellata | calcium carbonate |
| gptkb:Craniida | calcareous |
| gptkb:class_Bivalvia | calcium carbonate |
| gptkb:Mytilidae | calcium carbonate |
| gptkb:Monoplacophora | calcium carbonate |
| gptkb:Acrotretida | phosphatic |
| gptkb:Semibalanus_balanoides | calcium carbonate |
| gptkb:Balanus_balanoides | calcium carbonate |
| gptkb:Athyridida | calcium carbonate |