Random triples
| Subject | Object |
|---|---|
| gptkb:Balanus_balanoides | calcium carbonate |
| gptkb:Terebratulida | calcium carbonate |
| gptkb:Glyptodonts | osteoderms |
| gptkb:Ostracoda | calcium carbonate |
| gptkb:Eastern_oyster | calcium carbonate |
| gptkb:Chonetes | calcium carbonate |
| gptkb:Mytilus_(genus) | calcium carbonate |
| gptkb:Nautilidae | aragonite |
| gptkb:Craniidae | calcareous |
| gptkb:Monoplacophora | calcium carbonate |
| gptkb:Fusulina | calcium carbonate |
| gptkb:Ammonoids | aragonite |
| gptkb:Inoceramus | gptkb:calcite |
| gptkb:Fusulinata | calcium carbonate |
| gptkb:Spiriferida | calcium carbonate |
| gptkb:Giant_clams | Calcium carbonate |
| gptkb:fusulinids | calcium carbonate |
| gptkb:Mytilus | calcium carbonate |
| gptkb:Terebratula | calcium carbonate |
| gptkb:Pinctada | nacre (mother of pearl) |