ammonite
Số nhiều: ammonites
Từ liên quan
fossilcephalopodmolluskshellspiralpaleontologyextinctionsedimentlimestoneshalenautilusgastropodbivalvebrachiopodtrilobitecalcificationcalcitearagonitechamberseptumsuturemarineoceanbenthicpelagicpredatorpreyevolutionstratigraphyindex fossilgeologymineralizationpermineralizationpetrificationcastmoldimpressionexcavationdigmuseumcollectiontaxonomygenusspeciesphylumclassorderfamilytentaclebeakmantlebuoyancyancientprehistoricepochperiodera