page_title: List of the prehistoric life of Arkansas
section_title: Selected Mesozoic taxa of Arkansas
hierarchical_section_title: List of the prehistoric life of Arkansas / Mesozoic / Selected Mesozoic taxa of Arkansas
caption_attribution_description: Glen Rose Sauropod Footprint (Brontopodus birdi) Early Cretaceous, 115-112 million years ago. Collecdted Somervell County, Texas
context_page_description: This list of the prehistoric life of Arkansas contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Arkansas.
context_section_description: †Anomia
  †Baculites
  †Baculites crickmayi
  †Baculites ovatus
  Botula
  †Botula conchafodentis
   †Brontopodus
  Cadulus
  Caestocorbula
  †Caestocorbula crassaplica
  †Caestocorbula crassiplica
  Caryophyllia
  †Cirroceras
  Cliona
  Corbicula
  †Crenella
  †Crenella serica
   Cucullaea
  †Cucullaea capax
  Cylichna
  †Cymella
  †Dentalium
  †Dentalium leve
  †Desmophyllites
  †Didymoceras
  †Didymoceras binodosum
  †Didymoceras platycostatum
  †Discoscaphites
  †Discoscaphites conradi
  †Douvilleiceras
  †Echinocorys
  †Eutrephoceras
   †Exogyra
  †Exogyra costata
  †Exogyra ponderosa
  †Gaudryceras
  †Heminautilus
  †Hoploscaphites
  †Inoceramus
  †Jeletzkytes
  †Jeletzkytes nodosus
  Limatula
  †Linthia
  † Mathilda
  †Menuites
  †Micraster
  Micropora – tentative report
  †Naomichelys
  †Nostoceras
  †Nostoceras approximans
  †Pachydiscus
  Panopea
  †Placenticeras
   †Platecarpus
  †Protocardia
  †Pteria
  †Pterotrigonia
  †Pterotrigonia thoracica
  Pycnodonte
  †Pycnodonte vesicularis
  Serpula
  †Sphenodiscus
  Spondylus
  †Stylina
  †Tenea
  †Thamnasteria
   †Toxochelys – type locality for genus
  †Toxochelys latiremis – type locality for species
  Trachycardium
  Turritella
  †Turritella bilira
  †Turritella trilira
  †Uhligella – tentative report
caption: Fossil of the sauropod dinosaur footprint ichnogenus Brontopodus
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