- Not available
Spiny brachiopod: Poloniproductus varians
- Species
- Poloniproductus varians (Biernat, 1966)
- Age
- upper Efeilian
- Origin
- Mrakib, Morocco
- Formation
- El Otfal
- Quality / restoration
- Good quality
- Size
- 15 cm
brachiopod Strophomenides
Poloniproductus varians (Biernat, 1966).
upper Efeilian
el Otfal
Mrakib, Morocco
size: longest spine : 6 cm stone 15 / 10 cm
bibliographic reference: Balinski and Halamski, middle devonian Brachiopods from the southern Maïder, Annales Societatis Geologorum Poloniae, 2013.
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