page_title: List of the Cenozoic life of Colorado
section_title: A
hierarchical_section_title: List of the Cenozoic life of Colorado / A
caption_attribution_description: English: Asimina triloba —Pawpaw tree; fruit. The species yields 7–12 centimetres (2.8–4.7&#160;in) long fruit, the largest fruit native to the United States. Čeština: Plody Paw Paw (Asimina triloba) jsou 7-12 cm dlouhé.
context_page_description: This list of the Cenozoic life of Colorado contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Colorado and are between 66 million and 10,000 years of age.
context_section_description: Abies
  †Abies longirostris
  †Absarokius
  †Absarokius abbotti – or unidentified comparable form
  †Absarokius metoecus
  †Absyrtus
  †Absyrtus decrepitus – type locality for species
  †Acaenitus
  †Acaenitus defunctus – type locality for species
  †Acalles
  †Acalles exhumatus – type locality for species
  †Acallomyia
  †Acallomyia probolaea – type locality for species
  †Acalyptus
  †Acalyptus obtusus – type locality for species
  †Acanthomyites – type locality for genus
  †Acanthomyites aldrichi – type locality for species
  †Acarictis – or unidentified comparable form
  †Acarictis ryani
  Acer
  †Acer florissanti
  †Acer fragile
  †Acer macginitiei
  †Acer oregonianum
  †Achrestocoris – type locality for genus
  †Achrestocoris cinerarius – type locality for species
  †Acilius
  †Acilius florissantensis – type locality for species
  †Aciprion – type locality for genus
  †Aciprion formosum – type locality for species
  †Aciprion majus – type locality for species
  †Acnemia
  †Acnemia cyclosoma – type locality for species
  †Acocephalus
  †Acocephalus callosus – type locality for species
  Acris
  †Acritoparamys
  †Acritoparamys atwateri
  †Acritoparamys pattersoni
   †Acrostichum
  †Acrostichum hesperium
  †Acylophorus
  †Acylophorus immotus – type locality for species
  †Adalia
  †Adalia subversa – type locality for species
  †Adelocera
  †Adelocera perantiqua – type locality for species
  †Adelopsyche – type locality for genus
  †Adelopsyche frustrans – type locality for species
  †Adjidaumo
  †Adjidaumo minimus
  †Adjidaumo minutus
  †Adocus
  Aegialia
  †Aegialia opaca
  †Aelurodon
  †Aelurodon asthenostylus
   †Aepycamelus
  †Aepycamelus giraffinus
  †Aeshna
  †Aeshna larvata – type locality for species
  †Aeshna solida – type locality for species
  Agabus
  †Agabus charon – type locality for species
  †Agabus florissantensis – type locality for species
  †Agabus infuscatus
  †Agabus rathbuni – type locality for species
  †Agallia
  †Agallia abstructa – type locality for species
  †Agallia flaccida – type locality for species
  †Agallia instabilis – type locality for species
  †Agallia lewisii – type locality for species
  †Agathemera
  †Agathemera reclusa – type locality for species
   Agelaius
  †Agelaius phoenicieus
  †Agenia
  †Agenia cockerellae – type locality for species
  †Agenia saxigena – type locality for species
  †Agnotocastor
  †Agnotocastor coloradensis – type locality for species
  Agoliinus
  †Agoliinus plutonicus
  Agrilus
  †Agrilus liragus
  †Agrilus praepolitus – type locality for species
  †Agrion
  †Agrion exsularis – type locality for species
  †Agrion mascescens – type locality for species
  †Agrion telluris – type locality for species
   Agriotes
  †Agriotes apicalis
  †Agriotes comminutus – type locality for species
  †Agriotes nearcticus – type locality for species
  †Agromyza
  †Agromyza praecursor – type locality for species
  †Agulla
  †Agulla protomaculata – type locality for species
  †Agyrtes
  †Agyrtes primoticus – type locality for species
  †Ailanthus
  †Ailanthus americana
  †Ailanthus lesquereuxi
  †Aleocharopsis
  †Aleocharopsis caseyi – type locality for species
  †Aleocharopsis secunda – type locality for species
  †Alepidophora – type locality for genus
  †Alepidophora cockerelli – type locality for species
  †Alepidophora minor – type locality for species
  †Alepidophora pealei – type locality for species
  †Aletodon
  †Aletodon gunnelli – or unidentified comparable form
  Aleurites
  †Aleurites glandulosa
  †Alforjas – tentative report
  †Alismaphyllites
  †Alismaphyllites grandifolius
  †Allantodiopsis
  †Allantodiopsis erosa
   †Allognathosuchus
  †Allognathosuchus polyodon
  †Allophaiomys
  †Allophaiomys pliocaenicus
  †Allophylus
  †Allophylus flexifolia
  †Alomatia – type locality for genus
  †Alomatia fusca – type locality for species
  Altica
  †Altica renovata – type locality for species
  †Alticonus – type locality for genus
  †Alticonus gazini – type locality for species
  †Alysia
  †Alysia exigua – type locality for species
  †Alysia petrina – type locality for species
  †Alysia phanerognatha – type locality for species
  †Alysia ruskii – type locality for species
  Amara
  †Amara cockerelli – type locality for species
  †Amara danae – type locality for species
  †Amara powellii – type locality for species
  †Amara revocata – type l
caption: Fruit and foliage of an Asimina tree, or pawpaw
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