Platyceratid gastropod infestations of Neoplatycrinus Wanner (Crinoidea) from the Permian of West Timor: speculations on thecal modifications
submitted by blackhattitude 1 year and 1 month ago - Topic: Geology
Before the extinction — Permian platyceratid gastropods attached to platycrinitid crinoids and an abnormal four-rayed Platycrinites s.s. wachsmuthi (Wanner) from West Timor
submitted by SamJimmy 1 year and 6 months ago
The occurrence of Paleozoic gastropods attached to echinoderms has been recognized for nearly 170 years. Specimens have been illustrated from each of the geologic periods from the Ordovician to Permian. We illustrate two occurrences of Permian platycrinitid camerate crinoids from West Timor, Plat...