Proceedings of the Estonian Academy of Sciences, Geology |
Common terms and phrases
ambisulcata anterolateral margin apsacline beds brachiopods cephalon Complete shell confacies belts convex core Diagnosis Dorsal valve IGT dorsal view drillcore emarginata estonicus extensus faunal figs figured frontal glabellar lobe furrow genal spines Geol Geology Haljala Haljala Stage Harku hinge line Hirmuse Formation Holotype inge Roomusoks Ingria Jaanusson Keila Stage Kuusiku Laagri limestones macrourus Mannil Maximum width Meidla Nasedkina North Estonia northeastern Estonia northern Estonia Number of ribs Oandu River bank Oandu Stage Oland Island Opik Ordovician ostracode Palaeobasin Phacops Phacops Chasmops Plate pleural rings Porkuni posterior pygidium rachis Rakvere Rakvere Stage relatively Saka samples Schmidtops sea level semiovate shell at hinge Siltstone specimens subgenus subquadrate Substage sulcus Tallinn Tartu taxa terrigenous Toila Toila Fm Torremagi Member town of Rakvere Toxochasmops Toxochasmops Toxochasmops trilobites University of Tartu Vasalemma Vellamo Vellamo Opik ventral beak Ventral interarea Ventral valve IGT verneuilii Eichwald Volkhov Stage Vormsi Vormsi Stage wesenbergensis