List of the Mesozoic life of Idaho
This list of the Mesozoic life of Idaho contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Idaho and are between 252.17 and 66 million years of age. A †Albanites †Albanites americanus – type locality for species †Albanites sheldoni †Ampezzopleura – tentative report †Ampezzopleura tenuis – or unidentified comparable form †Amphitomaria – tentative report †Amphitomaria obscurecostata – type locality for species †Anaflemingites †Anaflemingites russelli – type locality for species †Anasibirites †Anasibirites desertorum †Anasibirites lindgreni †Andangularia †Andangularia babylona – type locality for species †Andangularia occidentalis – type locality for species †Anemia †Anemia fremonti †Angularia †Angularia rectecostata – type locality for species †Anthostylis †Anthostylis acanthophora †Arcestes – tentative report †Arctomeekoceras †Arctomeekoceras popovi – type locality for species †Arctomeekoceras tardum – type locality for species †Aspenites †Aspenites acutus †Aspiduriella – tentative report †Aspiduriella idahoensis – type locality for species Astarte †Astarte meeki †Astraeomorpha †Astraeomorpha crassisepta †Astrocoenia †Astrocoenia idahoensis – type locality for species †Austrotindaria †Austrotindaria canalensis †Austrotindaria svalbardensis †Aviculopecten – report made of unidentified related form or using admittedly obsolete nomenclature †Aviculopecten altus – type locality for species †Aviculopecten idahoensis †Aviculopecten pealei – type locality for species B †Bajarunia †Bajarunia jacksoni †Bajarunia pilata – type