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Onychocrinus is an extinct genus of feathered crinoids that lived during the Carboniferous period, approximately 353.8 to 318.1 million years ago. It belonged to the family Synerocrinidae.
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carboniferous fossil indiana genus family crinoids university period records united states extinct arms crinoidea unpublished paleontology ausich lower mississippian feathered
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Onychocrinus | is a | extinct genus of feathered crinoids that lived during the Carboniferous period | 0.90 | text |
| Onychocrinus | related to Bibliography | Springer | 0.60 | section |
| Onychocrinus | related to Bibliography | Discovery | 0.60 | section |
| Onychocrinus | related to Bibliography | Disk | 0.60 | section |
| Onychocrinus | related to Bibliography | Further Remarks | 0.60 | section |
| Onychocrinus | related to Bibliography | Crinoidea Flexibilia | 0.60 | section |
| Onychocrinus | related to Bibliography | The Journal | 0.60 | section |
| Onychocrinus | related to Bibliography | Geology | 0.60 | section |
| Onychocrinus | related to Bibliography | Volume | 0.60 | section |
| Onychocrinus | related to Bibliography | Horowitz | 0.60 | section |
| Onychocrinus | related to Bibliography | Fauna | 0.60 | section |
| Onychocrinus | related to Bibliography | Glen Dean Limestone | 0.60 | section |
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