Random triples
| Subject | Object |
|---|---|
| gptkb:Leptaena | radiating ribs |
| gptkb:Murex_(sea_snail) | spines |
| gptkb:Hildoceras | ribbed |
| gptkb:Murex_(sea_snail) | nodes |
| gptkb:Paracymatoceras | ribbed |
| gptkb:Murex_(sea_snail) | axial ribs |
| gptkb:Dumortieria | ribbed |
| gptkb:Placenticeras | weakly ribbed |
| gptkb:Murex_(sea_snail) | lamellae |
| gptkb:Perisphinctes | ribbed |
| gptkb:Graphoceratidae | ribbed |
| gptkb:Acanthoceras | tuberculate |
| gptkb:Murex_(sea_snail) | ridges |
| gptkb:Cymatoceras | ribbed |
| gptkb:Murex_(sea_snail) | fronds |
| gptkb:Mortoniceras | tuberculate |
| gptkb:Aspidoceras | ribbed |
| gptkb:Lytoceras | smooth |
| gptkb:Kosmoceratidae | ribbed |
| gptkb:Hammatoceratidae | keeled |