Oecoptychius refractus
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Jain, Sreepat, Salamon, Mariusz A., Schweigert, Günter & Płachno, Bartosz J., 2023, Morphological variations and geographic distribution of the rare Middle Jurassic ammonite Oecoptychius refractus, Acta Palaeontologica Polonica 68 (2), pp. 321-335
: 327-331
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327-331 |