List of the Paleozoic life of Texas

This list of the Paleozoic life of Texas contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Texas and are between 538.8 and 252.17 million years of age.

A

†Aboculus – type locality for genus †Aboculus robustus – type locality for species †Acanthocladia †Acanthocladia americana †Acanthocladia guadalupensis †Acanthoclema †Acanthocoryna †Acanthocoryna stauroma †Acanthocrania †Acanthocrania alta – type locality for species †Acanthocrania conferta – type locality for species †Acanthocrania densispina – type locality for species †Acanthocrania intermedia †Acanthocrania magna †Acanthocrania minutispinosa – type locality for species †Acanthocrania platys – type locality for species †Acanthocrania regularis †Acanthocrania vasta – type locality for species †Acanthopecten †Acanthopecten carboniferus – or unidentified related form †Acanthopecten coloradoensis †Acanthopecten delawarensis – type locality for species †Acanthoplecta †Acanthoplecta inopinata – type locality for species †Acanthorota – type locality for genus †Acanthorota permiana – type locality for species †Acanthoschizorota – type locality for genus †Acanthoschizorota variabilis – type locality for species †Acheloma – type locality for genus †Acheloma cumminsi – type locality for species †Achistrum †Achistrum brownwoodensis – type locality for species †Achistrum ludwigi – type locality for species †Achistrum monochordata †Acolosia – type locality for genus †Acolosia anomala – type locality for species †Acolosia elliptica †Acolosia exasperata †Acolosia glabra †Acolosia magna †Acolosia recepta – type locality for species †Acosarina †Acosarina baylorensis – type locality for species †Acosarina mesoplatys – type locality for species †Acosarina minuta – type locality for species †Acosarina peculiaris – type locality for species †Acosarina rectimarginata †Acritosia †Acritosia magna †Acritosia magnifica †Acritosia peculiaris – type locality for species †Acritosia silicica †Acritosia solida †Acritosia teguliferoides – type locality for species †Acritosia vestibula †Acrodus – tentative report †Acrodus olsoni – type locality for species †Acrodus sweetlacruzensis – type locality for species †Acrothele †Actinocoelia †Actinocoelia maeandrina †Actinocoelia verrucosa – type locality for species †Actinoconchus †Actinohymen – type locality for genus †Actinohymen russelli – type locality for species †Actinophrentis †Actinophrentis bonespringense – type locality for species †Actinophrentis columnare – type locality for species †Acutichiton †Acutichiton pannuceus – type locality for species †Acutichiton pyrmidalus †Adamantina †Adamantina foliacea †Adlatipora – type locality for genus †Adlatipora fossulata – type locality for species †Adrianites – tentative report †Agathiceras †Agathiceras applini – type locality for species †Agathiceras ciscoense – type locality for species †Agathiceras contractum – type locality for species †Agathiceras frechi – type locality for species †Agathiceras girtyi – type locality for species †Agathiceras uralicum †Agelesia †Agelesia triagonalis – type locality for species †Agmoblastus †Agmoblastus caddense – type locality for species †Agnostocrinus †Agnostocrinus ornatus – type locality for species †Akmilleria †Akmilleria adkinsi – type locality for species †Akmilleria electraensis †Akmilleria huecoensis – type locality for species †Albaillella †Albaillella foremanae – type locality for species †Alegeinosaurus †Alethopteris †Alilepis †Alisporites †Alisporites plicatus – type locality for species †Alisporites zapfei †Allagecrinus †Allagecrinus bassleri †Allopiloceras †Allorhynchus †Allorhynchus circulare †Allorhynchus concentricum †Allorhynchus formulosum †Allorhynchus permianum – type locality for species †Allorhynchus triangulatum – type locality for species †Allorhynchus variabile – type locality for species †Allorhynchus venustulum †Allorisma – tentative report †Allorisma albequus †Allorisma dubium – or unidentified related form †Allotropiochisma †Allotropiochisma flabellum – type locality for species †Allotropiochisma texanum – type locality for species †Allotropiochisma uddenitense – type locality for species †Almites †Almites sellardsi – type locality for species †Altadema – type locality for genus †Altadema convexa – type locality for species †Altiplecus †Altiplecus argutus †Altiplecus cooperi †Altiplecus deltosus †Altiplecus extensus †Altiplecus glebosus – type locality for species †Altiplecus periosus †Altiplecus trapezoidalis †Altudoceras †Altudoceras altudense – type locality for species †Altudoceras cooperi – type locality for species †Altudoceras serratum – type locality for species †Alveus – type locality for genus †Alveus depressus – type locality for species †Amandophyllum †Amaurotoma †Amaurotoma subsinuata †Amblysiphonella †Ambozone †Ambozone dictyonema †Ametoria – type locality for genus †Ametoria residua – type locality for species †Ammovertella †Amphicrinus †Amphipella †Amphipella arcaria †Amphipella attenuata †Amphiscapha †Amphiscapha catilloides †Amphiscapha dextrata – type locality for species †Amphiscapha gigantea – type locality for species †Amphiscapha muricata †Amphiscapha subquadrata †Amphissites †Amphissites centronotus – or unidentified comparable form †Amphissites knighti – type locality for species †Amplexizaphrentis †Amplexocarinia †Amplexus – report made of unidentified related form or using admittedly obsolete nomenclature Amusium – tentative report †Ananias †Ananias appeli †Ananias labrectus †Ananias ootomaria – type locality for species †Ananias permianus †Ananias welleri †Anatsabites †Anatsabites multiliratus – type locality for species †Anatsabites williamsi †Anconochilus – type locality for genus †Anconochilus barnesi – type locality for species †Anemonaria †Anemonaria sublaevis – type locality for species †Aneuthelasma †Aneuthelasma amygdalinum †Angelosaurus – type locality for genus †Angelosaurus dolani – type locality for species †Angelosaurus greeni – type locality for species †Angyomphalus †Anisodexis †Anisopyge – type locality for genus †Anisopyge cooperi – type locality for species †Anisopyge perannulata – type locality for species †Annularia †Annularia maxima †Annularia spicata †Annularia stellata – or unidentified comparable form †Annuliconcha †Annuliconcha dentata †Annuliconcha interlineata †Anodontacanthus †Anodontacanthus americanus †Anomalesia †Anomalesia perplexa †Anomaloria †Anomaloria anomala †Anomphalus †Anomphalus studiosus – type locality for species †Anomphalus umbilicatus – or unidentified comparable form †Anomphalus verruculiferus †Anopliopsis †Anopliopsis subcarinata †Anoptychia †Anteridocus – type locality for genus †Anteridocus bicostatus †Anteridocus erugatus †Anteridocus eximius †Anteridocus gongylus – type locality for species †Anteridocus paucicostatus – type locality for species †Anteridocus seminudus †Anteridocus subcarinatus †Anteridocus swallovianus – type locality for species †Anteridocus triangulatus †Anthracopupa †Anthracopupa ohioensis †Anthracosycon †Anthracosycon auriforme – type locality for species †Anthracosycon ficus †Anthracosycon regulare †Antiquatonia †Antiquatonia inflativentra †Antiquatonia portlockianus †Antronaria – type locality for genus †Antronaria dissona – type locality for species †Antronaria emarginata †Antronaria indentata †Antronaria mesicostalis – type locality for species †Antronaria pluricosta †Antronaria specialis †Antronaria speciosa – type locality for species †Antronaria spectabilis †Antronaria titania †Antronaria transversa †Antronaria voluminosa – type locality for species †Apachella †Apachella capertoni – type locality for species †Apachella exaggerata †Apachella franciscana †Apachella glabra – type locality for species †Apachella huecoensis – type locality for species †Apachella nodosa †Apachella powwowensis – type locality for species †Apachella prodontia †Apachella pseudostrigillata †Apachella texana – type locality for species †Apachella translirata †Apachella turbiniformis †Apatokephalus †Apatokephalus serratus †Aphaurosia †Aphaurosia rotundata †Aphaurosia scutata †Aphelaspis †Aphetoceras †Aphlebia †Apographiocrinus †Apographiocrinus arcuatus – or unidentified comparable form †Apographiocrinus raderi – type locality for species †Apographiocrinus typicalis †Apotocardium †Apotocardium cordatum – type locality for species †Apotocardium obliquum †Apsisaurus – type locality for genus †Apsisaurus witteri – type locality for species †Apsotreta †Apsotreta expansa †Apterrinella – tentative report †Araeonema †Araeonema virgatum †Araeoscelis – type locality for genus †Araeoscelis casei †Araeoscelis gracilis – type locality for species †Araucarites †Araxathyris – or unidentified comparable form †Arceodomus †Arceodomus prolata – type locality for species †Archaeocidaris †Archaeocidaris brownwoodensis – type locality for species †Archaeocidaris cratis †Archaeocycas †Archaeocycas whitei Archaeolithophyllum †Archaeolithoporella †Archaeoscyphia †Archaeoscyphia annulata †Archeria – type locality for genus †Archeria crassidisca – type locality for species †Archimedes †Arcochiton †Arcochiton raymondi †Arcuolimbus †Arcuolimbus convexus †Arionthia – type locality for genus †Arionthia alata †Arionthia blothrhachis – type locality for species †Arionthia germana – type locality for species †Arionthia lamaria †Arionthia polypleura †Aristoceras †Aristoceras appressum †Armenoceras †Armenoceras australe †Arrectocrinus †Arrectocrinus major – type locality for species †Arrectocrinus texanus – type locality for species †Artinskia †Artinskia artiensis †Artinskia lilianae – type locality for species †Artisia †Asaphellus †Aspidiopsis †Aspidosaurus – type locality for genus †Aspidosaurus binasser – type locality for species †Aspidosaurus chiton – type locality for species †Aspidosaurus glascocki – type locality for species †Aspidosaurus peltatus – type locality for species †Assimulia †Assimulia abscessa – type locality for species †Assimulia arta – type locality for species †Assimulia compacta – type locality for species †Assimulia flexibilis – type locality for species †Assimulia fracta – type locality for species †Assimulia frequentis – type locality for species †Assimulia recrea – type locality for species †Assimulia tergida – type locality for species †Assimulia uddenitense – type locality for species †Astartella †Astartella concentrica †Astartella nasuta †Astartella subquadrata †Astegosia †Astegosia subquadrata †Atelestegastus †Atelestegastus marginatus †Athlocrinus †Athyris †Athyris bradyensis – type locality for species †Attenuatella †Attenuatella texana †Aulopora – report made of unidentified related form or using admittedly obsolete nomenclature †Aulosteges †Aurikirkbya †Aurikirkbya auriformis – type locality for species †Aurikirkbya barbarae – type locality for species †Aurikirkbya wordensis – type locality for species †Austinella †Austinella kankakensis †Australosutura †Australosutura llanoensis †Aviculopecten †Aviculopecten ballingerana †Aviculopecten girtyi – type locality for species †Aviculopecten gryphus – type locality for species †Aviculopecten herzeri †Aviculopecten occidentalis †Aviculopecten sumnerensis †Aviculopecten texanus †Aviculopinna †Avonia †Avonia honeycreekensis – type locality for species †Avonia latidorsata †Avonia meekana †Avonia pustulifera – or unidentified comparable form †Avonia signata †Avonia subhorrida †Avonia walcottiana 0 Links

B

†Babylonites – type locality for genus †Babylonites acutus – type locality for species