Bockwinkel, J.; Korn, D.; Herd, K. J. (2019). An assemblage of pyritized middle Famennian ammonoids from the Velbert Anticline (Rhenish Mountains). <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 291(1): 41-59., available online athttps://doi.org/10.1127/njgpa/2019/0788[details]
original descriptionBockwinkel, J.; Korn, D.; Herd, K. J. (2019). An assemblage of pyritized middle Famennian ammonoids from the Velbert Anticline (Rhenish Mountains). <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 291(1): 41-59., available online athttps://doi.org/10.1127/njgpa/2019/0788[details]