Image de Episcynia Mörch 1875

Description :

Figures 16–27.Episcynia itanhura sp. n. types 16 holotype MZSP 106553, umbilical view (W 2.0 mm) 17 same, apical view 18 same, apertural view 19 paratype MZSP 106556#1, umbilical view (W 2.2 mm) 20 same, apertural view 21 #2, SEM, umbilical-slightly apertural view (W 2.5 mm) 22 #3, SEM, umbilical view (W 2.1 mm) 23 #4, SEM, apertural-slightly umbilical view (W 2.5 mm) 24 #5, SEM, apertural view (W 2.6 mm) 25 #4, SEM, apertural view 26 #6, SEM, apical view (W 1.0 mm) 27 #6, detail of protoconch (scale 50µm).