Reassessment of the aberrant brittle star genus Astrosombra (Ophiuroidea, Ophiopsilidae) based on an exceptionally preserved specimen from the Upper Cretaceous of Rügen, north-east Germany: doi.org/10.3897/arphapreprints.e202973
Amongs the most extraordinary extinct ophiuroids is the genus Astrosombra from the Upper Cretaceous of Germany. Initially known from isolated ossicles only, the extremely expanded lateral arm plates s...