List of the Paleozoic life of Arkansas
Appearance
This list of the Paleozoic 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 541 and 252.17 million years of age.
A
[edit]- †Adnatoceras
- †Ahrensisporites
- †Amphiscapha
- †Amphissites
- †Amplexizaphrentis
- †Amplexizaphrentis maneri – type locality for species
- †Amplexizaphretis
- †Amplexizaphretis maneri – type locality for species
- †Amplexus
- †Ananaspis
- †Anchicrinus
- †Ancillotoechia
- †Angyomphalus
- †Angyomphalus desultoria – type locality for species
- †Angyomphalus discus
- †Anomphalomorpha – report made of unidentified related form or using admittedly obsolete nomenclature
- †Anthracoceras
- †Anthracomartus
- †Anthracomartus trilobitus – type locality for species
- †Anthracospirifer
- †Antiquatonia
- †Antirhynchonella
- †Aphelaeceras
- †Aphelaeceras arkansanum – type locality for species
- †Aphralysia – tentative report
- †Apiculatasporites
- †Apotocardium
- †Apotocardium peculiare – type locality for species
- †Apotocardium polymitarium – type locality for species
- †Apotocardium snideri – tentative report
- †Arcanoceras
- †Arcanoceras furnishi – type locality for species
- †Archaeocidaris
- Archaeolithophyllum – tentative report
- †Archimastax
- †Archimastax americanus – type locality for species
- †Archimedes
- †Archimylacris
- †Archimylacris venusta – type locality for species
- †Arkacrinus
- †Arkanites
- †Arkoceras
- †Asketomorpha – type locality for genus
- †Asketomorpha grandis – type locality for species
- †Asphaltina
- †Astartella
- †Astartella concentrica – or unidentified comparable form
- †Athyris
- †Atrypa
- †Atrypina
- †Aviculopecten
- † Avonia
- †Axinolobus
- †Axinolobus modulus – type locality for species
B
[edit]- †Bactrites
- †Bactritimimus
- †Bactritimimus girtyi – type locality for species
- †Bactritimimus ulrichi – type locality for species
- †Baiosoma
- †Baiosoma cucullata – type locality for species
- Bairdia
- †Barytichisma
- †Baschkirites
- †Beecheria
- †Bellerophon
- †Bisatoceras
- †Bistrialites
- †Bistrialites bicostatus – type locality for species
- †Boesites
- †Borestus
- †Boucotides
- †Brachycycloceras
- †Brachycycloceras washingtonense – type locality for species
- †Brachymimulus
- †Brachythyris
- †Bradyphyllum
- †Bradyphyllum lesliense – type locality for species
- †Branneroceras
- †Bridgeites
- †Bridgeites planidorsalis – type locality for species
- †Buttsia
- †Buxtonia
C
[edit]- †Cancelloceras
- †Cancelloceras hunstvillense – type locality for species
- †Cancelloceras huntsvillense – type locality for species
- †Caneyella
- †Caneyella peculiaris
- †Caneyella percostata
- †Caneyella wapanuckensis – or unidentified comparable form
- †Caninostrotion
- †Carcharopsis
- †Cardiomorpha – tentative report
- †Caryocrinites
- †Cavellina
- †Cavusgnathus
- †Centrotarphyceras
- †Ceratopea
- †Cheilocephalus
- †Cheirurus
- †Cheirurus phollikodes – type locality for species
- †Cheirurus prolixus – type locality for species
- †Choctawites
- †Chonetes
- †Clathrospira
- †Cleiothyridina
- †Cliffia
- †Cluthoceras
- †Cluthoceras glicki – type locality for species
- †Clytoceras
- †Coelogasteroceras
- †Comanchia
- †Composita
- †Compsonema
- †Convolutispora
- †Copiceras
- †Cornuproetus
- †Cornuproetus kyphora – type locality for species
- †Cranaena
- †Crassispora
- †Cravenoceras
- †Cravenoceras lineolatum – type locality for species
- †Criboconcha
- †Cristatisporites
- †Cromyocrinus
- †Cromyocrinus grandis – type locality for species
- †Crurithyris
- †Ctenobactrites
- †Ctenobactrites lesliensis – type locality for species
- †Cupulocorona
- †Cyclogranisporites
- †Cycloplectoceras
- †Cymoceras
- †Cymostrophia – report made of unidentified related form or using admittedly obsolete nomenclature
- †Cypricardella
- †Cypricardinia – tentative report
- †Cyrtina
D
[edit]- †Dalmanites – type locality for genus
- †Dalmanites bassleri
- †Dalmanites howelli
- †Dalmanites ptyktorhion – type locality for species
- †Decoroproetus
- †Decoroproetus anaglyptus – type locality for species
- †Decoroproetus corycoeus
- †Deiphon
- †Dellea
- †Delops
- †Densosporites
- †Dentoceras
- †Dentoceras belemnitiforme – type locality for species
- †Desmoinesia
- †Diaboloceras
- †Diaboloceras neumeieri – type locality for species
- †Diaboloceras varicostatum
- †Diacalymene
- †Diacamaropsis
- †Diaphragmus
- †Dicamaropsis
- †Dicoelosia
- †Dielasma
- †Dinocycloceras
- †Dinocycloceras ballianum – or unidentified comparable form
- †Dinocycloceras prolixum
- †Diphuicrinus
- †Dolerorthis – tentative report
- †Dolorthoceras
- †Dolorthoceras caneyanum – or unidentified comparable form
- †Dolorthoceras incisum – type locality for species
- †Dolorthoceras tenuifilosum – type locality for species
E
[edit]- †Echinaria
- †Echinoconchus
- †Economolopsis – type locality for genus
- †Economolopsis gordoni – type locality for species
- †Ectogrammysia – type locality for genus
- †Ectogrammysia crassatis – type locality for species
- †Edmondia
- †Edmooroceras
- †Encrinurus
- †Endolobus
- †Eoasianites
- †Eophacops
- †Eophacops fontana – type locality for species
- †Eopteria
- †Eospirifer
- †Eowellerites
- †Eowellerites discoidalis – type locality for species
- †Eowellerites moorei – or unidentified comparable form
- †Ephippioceras
- †Epistroboceras
- †Epistroboceras lesliense – type locality for species
- †Epistroboceras mangeri – type locality for species
- †Epistroboceras pitkinense – type locality for species
- †Eucalyptocrinites
- †Euchondria
- †Euconospira
- †Euconospira desereti – or unidentified related form
- †Euconospira disjuncta
- †Euloxoceras
- †Euloxoceras angustius – type locality for species
- †Euloxoceras greenei
- †Eumetria
- †Eumorphoceras
- †Eumorphoceras bisulcatum
- †Eumorphoceras milleri – type locality for species
- †Eumorphoceras ornatissimum – or unidentified comparable form
- †Euomphalus
- †Euomphalus konobasis – type locality for species
- †Euomphalus variabilis – type locality for species
- †Eupachycrinus
- †Eupachycrinus magister – or unidentified comparable form
- †Euphemites
- †Euphemites chesterensis – type locality for species
- †Euphemites whirligigi – type locality for species
F
[edit]- †Fayettevillea
- †Fayettevillea planorbis – type locality for species
- †Florinites
G
[edit]- †Garwoodia – tentative report
- †Gastrioceras
- †Gastrioceras adaense
- †Gastrioceras fittsi
- †Gastrioceras formosum – type locality for species
- Gastrochaenolites
- †Gattendorfia
- †Geisina – tentative report
- †Girtyoceras
- †Girtyoceras welleri – type locality for species
- †Girtyspira
- †Girtyspira microspirula – type locality for species
- †Girvanella
- †Glabrocingulum
- †Glabrocingulum binodosum
- †Glabrocingulum coronulum – type locality for species
- †Glabrocingulum parasolum – type locality for species
- †Glabrocingulum parvanodum – type locality for species
- †Glabrocingulum quadrigatum
- †Glaphyrites
- †Glaphyrites depressus
- †Glaphyrites fayettevillae – type locality for species
- †Glaphyrites morrowensis
- †Globozyga
- †Globozyga mediocris – type locality for species
- †Glyphiolobus
- †Glyptambon – type locality for genus
- †Glyptopleura
- †Gnathodus
- †Goniatites
- †Goniatites crenistria – or unidentified related form
- †Goniatites granosus
- †Goniatites multiliratus
- †Gordonites
- †Granulatisporites
- †Graphiadactyllis
H
[edit]- †Haplistion
- †Harpidella
- †Harpidella butorus – type locality for species
- †Harpidella spinulocervix
- †Healdia
- †Hematites
- †Holocystites
- †Homoceratoides
- †Homoeospirella
- †Hormotoma
- †Hormotoma anna
- †Hormotoma artemesia – type locality for species
- †Housia
- †Howellella
- †Hudsonoceras
- †Hustedia
- †Hydreionocrinus
- †Hypotetragona – tentative report
I
[edit]- †Imitoceras
- †Imitoceras sinuatum – type locality for species
- †Imoella – type locality for genus
- †Imoella obscura – type locality for species
- †Imogloba
- †Imonautilus – type locality for genus
- †Imonautilus meeki – type locality for species
- †Incisurella
- †Inflatia
- †Irvingella
J
[edit]- †Janthimorpha – report made of unidentified related form or using admittedly obsolete nomenclature
- †Jasperoceras
K
[edit]- †Kaskia
- †Kazakhstania – tentative report
- †Kindbladia
- †Kinkaidia
- †Kirkbya
- †Kirkbyella
- †Knightoceras
- †Knightoceras oxylobatum – type locality for species
- †Knightoceras patulum
- †Knoxisporites
- †Kozlowskiellina
- †Krotovia
L
[edit]- †Laevigatosporites
- †Lasanocrinus
- †Leangella
- †Leonardophyllum
- †Lepdioproetus
- †Lepdioproetus xeo – type locality for species
- †Leptaena
- †Leptagonia
- †Leptocyrtoceras
- †Leptodesma
- †Limipecten
- †Lingula
- †Linoproductus
- †Liroceras – tentative report
- †Lissatrypa
- †Lissostrophia
- †Lophamplexus – tentative report
- †Lophophyllidium
- †Lophophyllidium imoense – type locality for species
- †Lophotriletes
- †Lusitanites
- †Lycospora
- †Lygdozoon – type locality for genus
- †Lygdozoon anoplos – type locality for species
- †Lygdozoon arkansanum
- †Lygdozoon collatum – type locality for species
- †Lysocystites – or unidentified related form
M
[edit]- †Macropotamorhynchus
- †Macrostylocrinus
- †Magnumbonella
- †Mammoides
- †Mariceras
- †Marmolatella
- †Marmolatella imoensis – type locality for species
- †Marmolatella macgordoni – type locality for species
- †Meekospira
- †Megaglossoceras
- †Megaglossoceras glicki – type locality for species
- †Megapronorites
- †Meristina
- †Metacoceras
- †Metacromyocrinus
- †Metadimorphoceras
- †Metutharocrinus
- †Metutharocrinus cockei – type locality for species
- †Michelinia
- †Michelinia macerimuris – type locality for species
- †Michelinia meekana
- †Michelinia tenuicula
- †Michelinoceras
- †Microcheilinella – tentative report
- †Mitorthoceras
- †Mitorthoceras crebriliratum
- †Mitorthoceras girtyi – type locality for species
- †Mitorthoceras perfilosum
- †Mitorthoceras yellvillense – type locality for species
- †Monoceratina
- †Mooreoceras
- †Mooreoceras wedingtonianum – type locality for species
- †Mourlonia
- †Muensteroceras
- †Muensteroceras arkansanum – type locality for species
- †Muensteroceras collinsoni – type locality for species
- †Muensteroceras pisiforme – type locality for species
- †Multithecopora
- †Myalina
- †Myalina parallela – or unidentified comparable form
N
[edit]- †Naiadites – tentative report
- †Naticopsis
- †Naticopsis clinovata – or unidentified comparable form
- †Naticopsis genevievensis
- †Neochonetes
- †Neoglyphioceras
- †Nostocites
- †Nucleospira
- †Nuculavus
- †Nuculopsis
O
[edit]- †Ogygoceras
- †Onychotreta
- †Orbiculoidea
- †Orospira
- †Orthobairdia
- †Orthonychia
- †Orthostrophella
- †Orthotetes
- †Ortonella – tentative report
- †Ovatia
- †Oxoplecia
- †Ozarcus – type locality for genus
- †Ozarcus mapesae – type locality for species
P
[edit]- †Pachylyroceras
- †Paladin
- †Palaeacis
- †Palaeocapulus
- †Palaeoneilo
- †Paleoconus
- †Paleoconus bakeri – type locality for species
- †Paleyoldia
- †Paleyoldia angustia – type locality for species
- †Paleyoldia bruta – type locality for species
- †Palmerocrinus
- †Palmerocrinus kesslerensis – type locality for species
- †Paracravenoceras
- †Paracravenoceras ozarkense – type locality for species
- †Paracromyocrinus
- †Paradimorphoceras
- †Paralegoceras
- †Parallelodon
- †Parallelodon cancellosus – or unidentified comparable form
- †Paramphicrinus
- †Paramphicrinus magnus – type locality for species
- †Paraparchites – tentative report
- †Parastrophinella
- †Parvaxon
- †Patellilabia
- †Patellilabia laevigata
- †Patellilabia rhombadella – type locality for species
- †Patellilabia sulcata – type locality for species
- †Pentremites
- †Pericyclus
- †Perigrammoceras
- †Perimestocrinus
- †Peripetoceras
- †Peripetoceras ozarkense – type locality for species
- †Permophorus
- †Phaneroceras
- †Phaneroceras compressum
- †Phaneroceras kesslerense – type locality for species
- †Pharkidonotus
- †Phestia
- †Phestia corrugata – type locality for species
- †Phestia obtusa – type locality for species
- †Phestia wortheni – type locality for species
- †Phricodothyris
- †Pilosisporites
- †Pionoceras
- †Placotriplesia
- †Platyceras
- †Platyceras latum
- †Platyceras oxynotum – type locality for species
- †Plectatrypa
- †Plectodonta – tentative report
- †Plicochonetes
- †Plicocyrtia
- †Polidevcia
- †Posidonia
- †Productina
- †Productus
- †Proetus
- †Prolecanites
- †Prolecanites lyoni – or unidentified comparable form
- †Proshumardites
- †Prospira
- †Prothyris
- †Prothyris crista – type locality for species
- †Prothyris soleniformis – or unidentified comparable form
- †Protocycloceras
- †Pseudagnostus
- †Pseudokingstonia
- †Pseudopronorites
- †Pseudorthoceras
- †Pseudorthoceras knoxense
- †Pseudorthoceras stonense – type locality for species
- †Pseudozygopleura
- †Pterocephalia
- †Ptychomphalina
- †Ptychomphalina magna – type locality for species
- †Punctospirifer
- †Pycnoceras
- †Pygmaeoceras
Q
[edit]R
[edit]- †Radnoria
- †Ramosites
- †Raphiophorus
- †Rayonnoceras
- †Rayonnoceras eccentricum – type locality for species
- †Rayonnoceras fayettevillense
- †Rayonnoceras irregulare – or unidentified comparable form
- †Rayonnoceras nobile – or unidentified comparable form
- †Rayonnoceras protentum – type locality for species
- †Rayonnoceras solidiforme
- †Rayonnoceras vaughanianum
- †Rectangulina
- †Resserella
- †Reticulariina
- †Reticuloceras
- †Reticycloceras
- †Reticycloceras croneisi – type locality for species
- †Reticycloceras girtyi – type locality for species
- †Reticycloceras peytonense – type locality for species
- †Reticycloceras sequoyahense
- †Retispira
- †Retispira cincta
- †Retispira ordinata – or unidentified related form
- †Retispira yochelsoni – type locality for species
- †Retites
- †Reviya
- †Reviya planus – or unidentified related form
- †Rhipidomella
- †Rhynchopora
- †Rhytiophora
- †Richardsonites
- †Roundyella
S
[edit]- †Sandia
- †Sanguinolites
- †Sanguinolites simulans – tentative report
- †Sansabella
- †Savitrisporites
- †Schartymites
- †Schellwienella
- †Schizodus
- †Schizophoria
- †Schuchertella
- †Schulzospora
- †Schumardella
- †Sedenticellula
- †Sedgwickia
- †Seminolites
- †Septatrypa
- †Septimyalina
- †Septimyalina perattenuata – or unidentified comparable form
- †Serenida
- †Shaleria
- †Solenochilus
- †Solenochilus floweri – type locality for species
- †Solenochilus peculiare – or unidentified comparable form
- †Solenomorpha
- †Spathelopsis – type locality for genus
- †Spathelopsis browni – type locality for species
- †Sphaerexochus
- †Sphaerexochus glaber – type locality for species
- †Sphenotus
- †Sphenotus branneri
- †Sphenotus dubius
- †Sphenotus meslerianus
- †Sphenotus pisinnus – type locality for species
- †Sphenotus washingtonensis
- †Spirifer
- †Spiriferellina
- †Staurocephalus
- †Staurocephalus lagena – type locality for species
- †Staurocephalus oarion – type locality for species
- †Stearoceras
- †Stearoceras gibbosum – or unidentified related form
- †Stearoceras smithi – type locality for species
- †Stenoglaphyrites
- †Stenoglaphyrites involutus – type locality for species
- †Stenoglaphyrites miseri – type locality for species
- †Stenopronorites
- †Sthenarocalymene
- †Sthenarocalymene scutula – type locality for species
- †Stigmaria
- †Stioderma
- †Stioderma hadra – type locality for species
- †Streptis
- †Streptorhynchus
- †Strobeus
- †Stroboceras
- †Stroboceras gordoni – type locality for species
- †Stroboceras sulcatum – or unidentified comparable form
- †Sudeticeras
- †Sulcella
- †Sulcogirtyoceras
- †Sulcogirtyoceras jasperense – type locality for species
- †Sulcogirtyoceras limatum
- †Sutherlandia
- †Syngastrioceras
- †Syntrophopsis
- †Syntrophopsis grandis – type locality for species
T
[edit]- †Tectamichelina – type locality for genus
- †Tectamichelina mangeri – type locality for species
- †Teiichispira
- †Tesuquea
- †Tetracamera
- †Tetratylis – tentative report
- †Tetratylus – tentative report
- †Torynifer
- †Trepspira
- †Triboloceras – tentative report
- †Tripteroceroides – tentative report
- Trypanites
- †Tylonautilus
U
[edit]V
[edit]- †Valhallites
- †Valhallites ornatus – type locality for species
- †Valhallites tuberculatus – type locality for species
- †Valhallites westforkensis – type locality for species
- †Verneuilites
- †Virgaspongia – type locality for genus
- †Virgaspongia ichnata – type locality for species
- †Virginiata
- †Voiseyella
- †Vorticina
W
[edit]- †Wichitoceras
- †Wiedeyoceras
- †Wiedeyoceras williamsi – type locality for species
- †Wilkingia
- †Wilkingia inflata – or unidentified comparable form
- †Winslowoceras
- †Winslowoceras henbesti – type locality for species
X
[edit]Y
[edit]Z
[edit]- †Zaphrentites
- †Zia
- †Zygopleura – report made of unidentified related form or using admittedly obsolete nomenclature
References
[edit]- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.