Ancyrochitina barbescens
- Citations total:
- 3
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| original | Caradocian | Canada(Quebec) | Martin,F. Ordovician chitinozoa from Quebec and Ontario, Canada. | 1975 | |
| details | Early Cincinnatian | Canada(Quebec) | Martin,F. Ordovician chitinozoa and acritarchs of the Saint-Laurent Platform, (Quebec and Southeast Ontario). | 1983 | |
| details | Late Caradocian | Canada(Quebec) | Achab,A. Ordovician chitinozoan zonation of Quebec and Western Newfoundland. | 1989 |