| Intro | | Search taxa | | Taxon tree | | Search literature | | Taxon match | | Homonyms | | Statistics | | Webservice | | Manual | | FAQ | | LifeWatch | | Download | | Log in |
IRMNG source details
Maryland Geol. Surv., Silurian, 305
109993
Publication
Date action by
Bonnemaia Ulrich & Bassler, 1923 † (original description)
Zygobolbina Ulrich & Bassler, 1923 † (original description) |
