Ancyrochitina devonica
- Citations total:
- 3
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| details | Middle Siegenian | Emsian | Spain | Cramer,F.H. Microplankton from three Palaeozoic formations in the Province of Leon, northwest Spain. | 1964 |
| details | Lochkovian | Algeria | Magloire,L. Stratigraphical study by means of palynology of Silurian and Lower Devonian clay-sand deposits in the Wester Great Erg (Agerian Sahara). | 1967 | |
| details | Givetian | New York | Wood,G.D. Some Middle Devonian, (Givetian), chitinozoans and acritarchs from New York State. Preliminary results. | 1986 |