Fragment of driftwood from the Upper Pliensbachian of Buttenheim. The red arrow marks the enclosed spawn with pyritized egg capsules on the 80 × 30 mm large find (SNSB-BSPG 2022 I 1).

 
 
  Part of: Scharfenberg F-J, Keupp H, Schobert J (2022) A possible terrestrial egg cluster in driftwood from the Lower Jurassic (Late Pliensbachian) of Buttenheim (Franconia, Germany). Zitteliana 96: 135-143. https://doi.org/10.3897/zitteliana.96.84493