TY - JOUR AU - Moliner Oliveros, Luis AU - Olóriz Sáez, Federico PY - 2010 SN - 0567-7920 UR - http://hdl.handle.net/10481/33167 AB - New ammonites collected bed−by−bed from the upper part of Ataxioceras hypselocyclum Chronozone deposits in the eastern Iberian Chain are described as Geyericeras gen. nov. The new genus includes micro− and macroconchiate Ataxioceratinae of small size,... LA - eng PB - Instytut Paleobiologii PAN KW - Ammonoidea KW - Geyericeras KW - Ataxioceratinae KW - Lower Kimmeridgian KW - Jurassic KW - Iberian Chain KW - Spain KW - Ammonites TI - New Lower Kimmeridgian ataxioceratin ammonite from the eastern Iberian Chain, Spain: Systematic, biogeographic and biostratigraphic relevance DO - 10.4202/app.2008.0064 ER -