ammonite
pl: ammonites
Related Words
fossilcephalopodmolluskshellspiralpaleontologyextinctionsedimentlimestoneshaleJurassicCretaceousMesozoicnautilusgastropodbivalvebrachiopodtrilobitecalcificationcalcitearagonitechamberseptumsuturemarineoceanbenthicpelagicpredatorpreyevolutionstratigraphyindex fossilgeologymineralizationpermineralizationpetrificationcastmoldimpressionexcavationdigmuseumcollectiontaxonomygenusspeciesphylumclassorderfamilytentaclebeakmantlebuoyancyancientprehistoricepochperiodera