Genus
Petraia Münster, 1839
Images | ||||||
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TUG 1368-66 | Petraia expansa | Petraia expansa Hall, 1852 | Nabala Stage | ? | ||||
GIT 406-161 | Vormsi Stage | |||||
GIT 406-171 | Petraia inflata | Petraia inflata Dybowski, 1873 non depicta | |||||
GIT 406-172 | Petraia inflata | Petraia inflata Dybowski, 1873 non depicta | |||||
GIT 406-684 | Kopliranna | Nabala Stage |