Lagenicula constricta
- Citations total:
- 3
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| original | Famennian | Canada(Arctic) | Chi,B.I. et al. Biostratigraphy and taxonomy of Devonian Imegaspores, Arctic, Canada. | 1976 | |
| details | Late Frasnian | Famennian | Canada(NWT,Mackenzie) | Hyslop,K. et al. Lagenicula Validespinosa, Imperial Formation, District of MacKenzie | 1982 |
| details | Famennian | Canada(NWT,Mackenzie) | Hills,L.V. et al. Megaspores, Imperial Formation (Upper Devonian) Mountain River, District of MacKenzie | 1984 |