Random triples
| Subject | Object |
|---|---|
| gptkb:Leptaena | attached to substrate |
| gptkb:Productidina | benthic |
| gptkb:Leptaena | benthic filter feeder |
| gptkb:Leptaena | lived in shallow seas |
| gptkb:Orthids | gptkb:marine |
| gptkb:Eurypterus_tetragonophthalmus | aquatic predator |
| gptkb:Conodonta | planktonic and nektonic |