graptolite
Số nhiều: graptolites
Từ liên quan
hemichordatecolonyzooidpaleontologystratigraphyindex fossilOrdovicianSilurianCambrianshalecarbonsedimentdepositionmarineoceanplanktonbenthicpelagicthecastipebranchskeletonorganicproteincollagenextinctionevolutiontaxonomygenusspeciesphylumclassordermorphologysymmetrybilateralcolonialfilter feedernutrientcurrentwatergeologyrockstratumbeddingbiostratigraphychronostratigraphyepochperioderaPaleozoicinvertebrateanimalorganismanatomypreservationcompressionimpressioncarbonizationmineralizationmicrofossilmacrofossilbiotaecosystemhabitattidesalinityoxygenanoxia