Reference

Joachim T. Haug, Carolin Haug, Dieter Waloszek, Günter Schweigert, Andreas Maas, Matthias Wulf (2009): Development in Mesozoic scyllarids and implications for the evolution of Achelata (Reptantia, Decapoda, Crustacea) – Palaeodiversity – 2: 97 - 110.