This list of the Mesozoic life of Arizona contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Arizona and are between 252.17 and 66 million years of age.
A
†Acaenasuchus – type locality for genus †Acaenasuchus geoffreyi – type locality for species †Acallosuchus – type locality for genus †Acallosuchus rectori – type locality for species †Acanthohoplites †Acanthohoplites berkeyi †Acanthohoplites erraticus †Acanthohoplites hesper †Acanthohoplites impetrabilis †Acanthohoplites schucherti †Acanthohoplites teres Acila †Acila schencki Acirsa †Acirsa kelseyi – type locality for species Acmaea †Acrodus †Acteon †Acteon propinguis †Actinastrea †Adamanasuchus – type locality for genus †Adamanasuchus eisenhardtae – type locality for species †Admetopsis †Admetopsis subfusiformis †Adocus †Allocrioceras †Allocrioceras annulatum †Alzadites †Alzadites incomptus †Ambrosea †Ambrosea nitida †Ammorhynchus – type locality for genus †Ammorhynchus navajoi – type locality for species †Anaschisma – report made of unidentified related form or using admittedly obsolete nomenclature †Anatimya †Anatimya virgata †Anchura †Anchura hopii – type locality for species †Angistorhinus – tentative report †Anisoceras †Anisoceras coloradoense †Anisodontosaurus – type locality for genus †Anisodontosaurus greeri – type locality for species †Anisomyon †Anisomyon spp. †Anomia †Anomia ponticulana †Antediplodon †Antediplodon dockumensis †Apachesaurus †Apachesaurus gregorii †Apatosaurus †Aphrodina †Aphrodina munda – or unidentified comparable form †Araucarioxylon †Araucarioxylon arizonicum †Arca Arcopagia – or unidentified comparable form †Arcopagia A – informal Arctica †Arganodus †Aricycas †Aricycas paulae †Arizonasaurus – type locality for genus †Arizonasaurus babbitti – type locality for species Astarte †Astarte adkinsi †Australosomus – or unidentified comparable form
B
†Baculites †Baculites calamus Barbatia †Barbatia tramitensis †Barrancapus †Batrachopus †Batrachopus deweyi †Bellifusus †Bellifusus gracilistriatus †Bellifusus willistoni – or unidentified comparable form †Beudanticeras †Beudanticeras victoris †Boreosomus – tentative report †Borissiakoceras †Borrissiakoceras †Borrissiakoceras orbiculatum Brachiodontes †Brachiodontes filisculptus †Brachychirotherium †Brasilichnium – or unidentified comparable form †Breviarca – tentative report †Burroceras †Burroceras clydense †Burroceras transitorium
C
Cadulus †Cadulus praetenuis †Calamites †Calamophylliopsis †Calamophylliopsis sandbergeri †Calsoyasuchus – type locality for genus †Calsoyasuchus valliceps – type locality for species †Calycoceras †Calycoceras naviculare †Calyptosuchus †Calyptosuchus wellesi †Camposaurus – type locality for genus †Camposaurus arizonensis – type locality for species †Camptonectes †Camptonectes A – informal †Camptonectes B – informal †Camptonectes platessa †Caprina †Caprinuloidea †Caprinuloidea gracilis Carota †Carota dalli Caryocorbula †Caryocorbula nematophora †Ceratodus †Cerithioderma †Cerithioderma darcyi – type locality for species †Cerithioderma occidentalis Cerithiopsis †Cerithiopsis sohli – type locality for species Charonia – tentative report †Charonia kanabense †Charonia soozi – type locality for species †Chatterjeea †Chindesaurus – type locality for genus †Chindesaurus bryansmalli – type locality for species †Chinlea – tentative report †Chirotherium †Chirotherium barthii †Chirotherium rex – type locality for species †Chirotherium sickleri Chlamys †Chlamys thompsoni †Choffaticeras †Choffaticeras pavillieri – or unidentified comparable form †Chondrodonta †Cibolaites †Cibolaites molenaari †Cionichthyes †Cionichthys – or unidentified comparable form †Coalcomana †Coalcomana ramosa †Coelophysis †Coelophysis kayentakatae – type locality for species †Collignoniceras †Collignoniceras carolinum – or unidentified related form †Collignoniceras woollgari †Colognathus †Colognathus obscurus †Colombiceras – tentative report †Colombiceras brumale Corbula †Corbula kanabensis †Cosgriffius – type locality for genus †Cosgriffius campi – type locality for species †Craginia †Craginia turriformis †Craniscus †Craniscus hesperius – type locality for species Crassatella Crassostrea †Crassostrea soleniscus †Crosbysaurus †Crosbysaurus harrisae Cucullaea †Cucullaea depressa †Cucullaea stephensoni †Cunningtoniceras †Cunningtoniceras novimexicanum Cuspidaria †Cuspidaria alaeformis †Cyclorisma †Cyclorisma orbiculata †Cyclothyris †Cyclothyris americana – type locality for species Cylichna †Cylinodrotruncatum †Cylinodrotruncatum spp. †Cymbophora †Cymbophora emmonsi †Cymbophora huerfanensis †Cymbophora utahensis †Cyprimeria †Cyprimeria cyprimeriformis
D
†Dakotacorbula †Dakotacorbula senecta †Dechellyia †Dechellyia gormani – type locality for species †Dentalium †Deshayesites – tentative report †Deshayesites butleri †Desmatochelys †Desmatochelys lowi †Desmatosuchus †Desmatosuchus haplocerus †Desmatosuchus spurensis †Dilophosauripus – type locality for genus †Dilophosauripus williamsi – type locality for species †Dilophosaurus †Dilophosaurus wetherilli – type locality for species †Dinnebitodon – type locality for genus †Dinnebitodon amarali – type locality for species †Dinnetherium – type locality for genus †Dinnetherium nezorum – type locality for species Discinisca †Dolicholatirus – tentative report †Drepanocheilus †Drepanocheilus ruidium †Drepanochilus †Drepanochilus ruidium †Dromomeron †Dromomeron gregorii †Dufrenoyia †Dufrenoyia compitalis †Dufrenoyia joserita †Dufrenoyia justinae
E
†Edentosuchus – tentative report †Edentosuchus undescribed species – informal †Edentosuchus undescribed species 1 – informal †Edentosuchus undescribed species 2 – informal Elliptio †Entolium †Entolium gregarium †Eoacteon – tentative report †Eocaecilia – type locality for genus †Eocaecilia micropodia – type locality for species †Eocyclotosaurus †Eocyclotosaurus wellesi – type locality for species †Eopneumatosuchus – type locality for genus †Eopneumatosuchus colberti – type locality for species †Eucalycoceras †Eucalycoceras pentagonum †Eulima – tentative report †Eulima funicula †Eunaticina †Eunaticina textilis †Euomphaloceras †Euomphaloceras irregulare †Euomphaloceras septemseriatum †Euspira †Euspira concinna †Euspira stantoni – type locality for species †Exogyra †Exogyra acroumbonata †Exogyra lancha †Exogyra levis †Exogyra olisiponensis
F
†Fagesia †Fagesia catinus †Felixigyra †Flemingostrea †Flemingostrea prudentia †Fulpia †Fulpia pinguis
G
†Gemmarcula †Gemmarcula arizonensis – type locality for species †Gemmarcula menardi †Gervillia †Gervillia cholla †Gervillia heinemani †Gervillia navajovus – type locality for species †Gervillia rasori Ginkgo †Grallator †Grallator cursorius †Granocardium †Granocardium trite †Graphidula †Graphidula walcotti †Gregania – tentative report †Gryphaea †Gryphaeostrea †Gryphaeostrea elderi – type locality for species †Gryphaeostrea nationsi – type locality for species Gyrodes †Gyrodes conradi †Gyrodes depressa †Gyrodes tramitensis – or unidentified comparable form †Gyrolepis †Gyrotropis †Gyrotropis nationsi – type locality for species
H
†Hadrokkosaurus – type locality for genus †Hadrokkosaurus bradyi – type locality for species †Hamites †Hamites simplex †Hamulus Hemiaster †Hemiaster jacksoni – or unidentified comparable form †Hesperosuchus – type locality for genus †Hesperosuchus agilis – type locality for species Homarus †Hopiichnus – type locality for genus †Hopiichnus shingi – type locality for species †Hybodus
I
†Immunitoceras †Immunitoceras immunitum †Inoceramus †Inoceramus corpulentas †Inoceramus dimidius – or unidentified comparable form †Inoceramus flavus †Inoceramus heinzi – or unidentified related form †Inoceramus lamarcki †Inoceramus nodai †Inoceramus pictus †Inoceramus tenuistriatus() – tentative report †Isochirotherium †Isochirotherium coltoni – type locality for species †Isochirotherium marshalli
K
†Kamerunoceras †Kamerunoceras turoniense †Kayentachelys – type locality for genus †Kayentachelys aprix – type locality for species †Kayentapus – type locality for genus †Kayentapus hopii – type locality for species †Kayentasuchus – type locality for genus †Kayentasuchus walkeri – type locality for species †Kayentatherium – type locality for genus †Kayentatherium wellesi – type locality for species †Kayentavenator – type locality for genus †Kayentavenator elysiae – type locality for species †Kazanskyella †Kazanskyella arizonica †Koskinonodon †Koskinonodon perfectus †Koupichnium – probable lapsus calami of Kouphichnium †Kraterokheirodon – type locality for genus †Kraterokheirodon colberti – type locality for species †Kummelonautilus
L
†Lasalichthys – or unidentified comparable form Laternula †Laternula lineata †Legumen †Legumen ligula – or unidentified comparable form Lepisosteus †Leptosuchus †Leptosuchus crosbiensis †Levicerithium †Levicerithium basicostae †Levicerithium micronema – tentative report †Levicerithium timberanum – or unidentified comparable form Lima †Lima cholla †Lima espinal †Lima muralensis †Lima utahensis Limatula †Limatula kochi †Linearis †Linearis striatimarginata †Linearis whitei †Lingula †Lingula subspatula †Liopistha †Liopistha meeki †Lissodus – tentative report †Lithocodium Lithophaga †Lonchidion †Lonchidion humblei †Longitubus Lopha †Lopha bellaplicata †Lopha staufferi †Lucina †Lucina subundata Lunatia – tentative report †Lutema †Lutema hitzi
M
†Machaeroprosopus – type locality for genus †Machaeroprosopus buceros †Machaeroprosopus jablonskiae – type locality for species †Machaeroprosopus mccauleyi – type locality for species †Machaeroprosopus pristinus – type locality for species †Machaeroprosopus tenuis – type locality for species †Machaeroprosopus validus – type locality for species †Mammillopora †Mammillopora encrusta – type locality for species †Mammites †Mammites nodosoides †Masculostrobus †Masculostrobus clathratus – type locality for species †Mathilia – tentative report †Mathilia ripleyana †Meekia †Megalosauripus †Melvius Membranipora – or unidentified comparable form †Mesolanites †Mesostoma †Metaptychoceras †Metaptychoceras reesidei †Metoicoceras †Metoicoceras geslinianum †Metoicoceras mosbyense †Metoposaurus †Metoposaurus fraasi – type locality for species †Microsolena †Microsolena texana †Modiolus †Modiolus attenuatus – or unidentified comparable form †Modiolus coloradoensis †Modiolus perryi – type locality for species †Moenkopia – type locality for genus †Moenkopia wellesi – type locality for species †Monopleura †Monopleura marcida – or unidentified comparable form †Moremanoceras †Moremanoceras scotti †Morganucodon †Morrowites †Mytiloides †Mytiloides columbianus †Mytiloides duplicostasus – or unidentified related form †Mytiloides hercynicus †Mytiloides kossmati †Mytiloides labiatus †Mytiloides latus – or unidentified comparable form †Mytiloides mytiloides †Mytiloides opalensis †Mytiloides submytiloides †Mytilus – tentative report
N
†Nannometoicoceras †Nannometoicoceras acceleratum †Navahopus – type locality for genus †Navahopus falcipollex – type locality for species †Neithea †Neithea vicinalis †Nemodon †Neocardioceras †Neocardioceras juddii †Neocardioceras minutum †Neoptychites †Neoptychites cephalotus †Nerinea Nerita †Nerita spp. Neritina †Neritina spp. †Nigericeras †Nigericeras ogojaense – or unidentified comparable form Nucula †Nucula coloradoensis Nuculana †Nuculana mutuata
O
†Obnixia – type locality for genus †Obnixia thaynesiana †Oligokyphus †Opis †Opis elevata †Orbitolina