This list of the Mesozoic life of Arkansas contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Arkansas and are between 252.17 and 66 million years of age.

Contents

• A
• B
• C
• D
• E
• F
• G
• H
• I
• J
• L
• M
• N
• O
• P
• R
• S
• T
• U
• V
• Z
• References

A

• † Acutostrea
  • † Acutostrea plumosa
• † Aechmella
  • † Aechmella ozanensis – type locality for species
• Alderina
  • † Alderina inuber – type locality for species
• † Ambigostrea
  • † Ambigostrea tecticosta
• † Anchura

• 

  † Anomia
  • † Anomia argentaria
  • † Anomia texana
• † Aphrodina
  • † Aphrodina tippana
• † Atreta

B

• † Baculites
  • † Baculites crickmayi
  • † Baculites ovatus
  • † Baculites reduncus
  • † Baculites taylorensis
  • † Baculites undatus
• † Bellifusus
  • † Bellifusus spinosus
• Botula
  • † Botula conchafodentis

• 

  † Brontopodus
  • † Brontopodus birdi
• † Buccinopsis
  • † Buccinopsis solida

C

• Cadulus
  • † Cadulus obnutus
• Caestocorbula
  • † Caestocorbula crassaplica
  • † Caestocorbula crassiplica
• † Camptonectes
  • † Camptonectes bubonis
• † Cardiaster
  • † Cardiaster deciper – type locality for species

• 

  Caryophyllia
  • † Caryophyllia konincki
• † Castanopora
  • † Castanopora spooneri
• † Chedighaii – type locality for genus
  • † Chedighaii barberi – type locality for species
• † Cheethamia – type locality for genus
  • † Cheethamia howei – type locality for species
• † Cirroceras
  • † Cirroceras conradi
• † Classopollis
• † Classostrobus
  • † Classostrobus arkansensis
• Cliona
• Corbicula
  • † Corbicula arkansensis
• Crassatella
  • † Crassatella vadosa
• † Crenella
  • † Crenella serica

• 

  Cucullaea
  • † Cucullaea capax
• Cylichna
• † Cymella
  • † Cymella bella
• † Cyprimeria
  • † Cyprimeria alta
  • † Cyprimeria coonensis

D

• † Dentalium
  • † Dentalium leve
• † Desmophyllites
  • † Desmophyllites diphylloides
• † Dhondtichlamys
  • † Dhondtichlamys venustus
• † Diacanthopora
  • † Diacanthopora langi – type locality for species
• † Didymoceras
  • † Didymoceras binodosum
  • † Didymoceras clardyi
  • † Didymoceras cochleatum
  • † Didymoceras donezianum
  • † Didymoceras draconis
  • † Didymoceras mortoni
  • † Didymoceras platycostatum
  • † Didymoceras tortum
• † Dionella
  • † Dionella racemata – type locality for species
  • † Dionella vivistratensis – type locality for species

• 

  † Discoscaphites
  • † Discoscaphites conradi
• † Douvilleiceras

E

• † Echinocorys
  • † Echinocorys texanus
• Ellisina
  • † Ellisina saratogaensis – type locality for species
• † Escharoides – tentative report
  • † Escharoides danei – type locality for species
  • † Escharoides erymnos – type locality for species
• † Eutrephoceras

• 

  † Exogyra
  • † Exogyra costata
  • † Exogyra ponderosa

F

• † Flemingostrea
  • † Flemingostrea subspatula
• † Frurionella
  • † Frurionella parvipora

G

• 

  † Gaudryceras
• † Granocardium
  • † Granocardium bowenae
  • † Granocardium tholi
• † Gryphaeostrea
  • † Gryphaeostrea vomer

H

• Hemiaster
  • † Hemiaster humphreysanus
  • † Hemiaster wetherbyi
• † Heminautilus
  • † Heminautilus stantoni – type locality for species

• 

  † Hoploscaphites
  • † Hoploscaphites pumilis

I

• 

  † Inoceramus
• † Isomicraster
  • † Isomicraster danei – type locality for species

J

• 

  † Jeletzkytes
  • † Jeletzkytes nodosus

L

• † Lewyites
  • † Lewyites oronensis
• Limatula
  • † Limatula acutilineata
• † Linthia
  • † Linthia variabilis

M

• Malletia
  • † Malletia longfrons
  • † Malletia longifrons
• † Mathilda
  • † Mathilda ripleyana – or unidentified related form
• † Menuites
  • † Menuites portlocki – or unidentified comparable form
• † Micrabacia
  • † Micrabacia arkansasensis – type locality for species

• 

  † Micraster
  • † Micraster americanus
• Micropora – tentative report

N

• † Naomichelys
• † Neancyloceras
  • † Neancyloceras bipunctatum – or unidentified comparable form

• 

  † Nostoceras
  • † Nostoceras approximans
  • † Nostoceras archiacianum
  • † Nostoceras arkansanum
  • † Nostoceras colubriformis
  • † Nostoceras helicinus
  • † Nostoceras hyatti
  • † Nostoceras multituberculatum
  • † Nostoceras pauper
  • † Nostoceras plerucostatum
  • † Nostoceras pulcher
• Nuculana
  • † Nuculana whitfieldi

O

• † Oxybeloceras
  • † Oxybeloceras crassum

P

• † Pachydiscus
  • † Pachydiscus arkansanus
• Panopea
  • † Panopea subplicata
• † Placenticeras

• 

  † Platecarpus
• † Pleuriocardia
• † Prionochelys – type locality for genus
  • † Prionochelys nauta – type locality for species
• † Protocardia
  • † Protocardia spillmani
• † Pseudofrenelopsis
  • † Pseudofrenelopsis parceramosa
• † Pseudokossmaticeras
  • † Pseudokossmaticeras galicianum
• † Pseudophyllites
• † Pseudosaynella
  • † Pseudosaynella fimbriata – type locality for species
  • † Pseudosaynella walcotti
• † Pteria
• † Pterotrigonia
  • † Pterotrigonia thoracica
• Pulvinites
  • † Pulvinites argenteus
• Pycnodonte
  • † Pycnodonte vesiculare
  • † Pycnodonte vesicularis
• † Pyropsis

R

• Ramphonotus
  • † Ramphonotus pedunculatus – type locality for species

S

• Serpula
• † Solenoceras
  • † Solenoceras texanum – or unidentified comparable form
• † Solenophragma
  • † Solenophragma elongatum – type locality for species
  • † Solenophragma ovatum
• † Sphenodiscus

• 

  Spondylus
• † Stictostega – type locality for genus
  • † Stictostega durhami – type locality for species
• Striarca
• † Striaticostatum
• † Stylina
  • † Stylina arkansasensis – type locality for species
• † Syncyclonema
  • † Syncyclonema simplicius
  • † Syncyclonema travisanus

T

• † Tenea
  • † Tenea parilis
• † Thamnasteria
  • † Thamnasteria imlayi – type locality for species

• 

  † Toxochelys – type locality for genus
  • † Toxochelys latiremis – type locality for species
• Trachycardium
• † Trachyscaphites
  • † Trachyscaphites redbirdensis
• † Tricephalopora
  • † Tricephalopora arkansasensis – type locality for species
  • † Tricephalopora larwoodi – type locality for species
• Turritella
  • † Turritella bilira
  • † Turritella trilira

U

• † Uhligella – tentative report

V

• † Veniella
  • † Veniella conradi

Z

• Zangerlchelys
  • † Zangerlchelys arkansaw – type locality for species

References

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database" . Retrieved 17 December 2021.