Ancyrochitina vanoyenii
- Citations total:
- 3
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| original | Late Llandoverian | Early Gedinnian | Spain | Cramer,F.H. Chitinozoans of a composite section of Upper Lland overian to Basal Lower Gedinnian sediments in Nort Hern Leon, Spain. a Prelimnary report. | 1966 |
| details | Middle Gothlandian | Late Gothlandian | Spain | Cramer,F.H. et al. Taxonomic considerations on the acritarchs of the Middle and Upper Silurian of northern Spain. | 1968 |
| details | Nd | Nd | Cramer,F.H. et al. Iberian chitinozoans | 1978 |