Russo, G., Raia, P. and Lauteri, M. 2015. Coprolite specimens from Pietraroja (lower Cretaceous, Southern Italy): morphological analysis by scanning electron microscopy. Microscopie. 23, 1 (Mar. 2015), 53–59. DOI:https://doi.org/10.4081/microscopie.2015.5165.