A new elasmobranch Karksiodus mirus gen. et sp. nov. from the Burtnieki Regional Stage, Middle Devonian of Estonia
[摘要]
[发布日期] [发布机构]
[效力级别] [学科分类] 地质学
[关键词] Karksiodus mirus gen. et sp. nov.;Chondrichthyes;Burtnieki Regional Stage;Givetian;Middle Devonian;Estonia. [时效性]