Paleozoic
Selected Paleozoic taxa of Texas
Restoration of the Permian amphibian Acheloma - † Acheloma cumminsi – type locality for species
- † Achistrum
- † Achistrum ludwigi – type locality for species
- † Acrodus – tentative report
- † Acrodus olsoni – type locality for species
- † Acrodus sweetlacruzensis – type locality for species
- † Actinoconchus
- † Acutichiton
- † Adamantina
- † Adrianites – tentative report
- † Agathiceras
- † Agathiceras applini – type locality for species
- † Alegeinosaurus
- † Alethopteris
- † Almites
- † Altudoceras
- † Alveus – type locality for genus
- † Amphiscapha
- † Amplexus – report made of unidentified related form or using admittedly obsolete nomenclature
Fossilized shell of the Carboniferous-modern scallop Amusium - † Ananias
- † Anatsabites
- † Angelosaurus – type locality for genus
- † Angelosaurus dolani – type locality for species
- † Anisodexis
- † Annularia
- † Annularia stellata – or unidentified comparable form
- † Anomalesia
- † Anomphalus
- † Aphetoceras
- † Aphlebia
- † Apsisaurus – type locality for genus
- † Apsisaurus witteri – type locality for species
Life restoration of the Permian reptile Araeoscelis - † Archaeocidaris
- Archaeolithophyllum
- † Archeria – type locality for genus
- † Archeria crassidisca – type locality for species
- † Archimedes
- † Arcuolimbus
- † Aristoceras
- † Armenoceras
- † Artisia
- † Aspidosaurus – type locality for genus
- † Athyris
- † Aulopora – report made of unidentified related form or using admittedly obsolete nomenclature
Mold fossil of a shell of the Early Devonian-Late Triassic bivalve Aviculopecten - † Aviculopecten ballingerana
- † Aviculopecten girtyi – type locality for species
- † Aviculopecten gryphus – type locality for species
- † Aviculopecten occidentalis
- † Aviculopecten sumnerensis
- † Avonia
- † Barnesoceras – type locality for genus
- † Bathyglyptus – type locality for genus
- † Bellerophon – tentative report
- † Bellerophon
- † Bembexia
- † Bitaunioceras
- † Blountiella
Illustration of a fossilized skull of the Permian primitive reptile Bolosaurus - † Bolosaurus major – type locality for species
- † Bolosaurus striatus – type locality for species
- † Brachydectes
- † Brachyphyllum – tentative report
- † Branneroceras
- † Broiliellus – type locality for genus
- † Broiliellus brevis – type locality for species
- † Broiliellus olsoni – type locality for species
- † Broiliellus texensis – type locality for species
- † Burenoceras
Life restoration of the Permian amphibian Cacops - † Cacops aspidephorus – type locality for species
- † Calamites
- † Callipteridium
- † Callipteris
- † Calophyllum – tentative report
- † Camarotoechia
- † Captorhinus – type locality for genus
- † Captorhinus aguti – type locality for species
- † Carbonicola
- † Cardiocephalus – type locality for genus
- † Cardiocephalus sternbergi – type locality for species
- † Carrolla – type locality for genus
Life restoration of the Permian synapsid (mammal precursor) Casea - † Casea broilii – type locality for species
- † Caseoides – type locality for genus
- † Caseopsis
- † Cassiavellia – type locality for genus
- † Cassiavellia galtarae – type locality for species
- † Catenipora
- † Cedaria
- † Chancelloria – tentative report
- † Chonetes
- † Chonetes flemingi – tentative report
- † Chonetes verneuilianus
- † Cibolites – type locality for genus
- † Clarkoceras
Fossilized shell of the Middle Devonian-Permian brachiopod Cleiothyridina - † Cleiothyridina mulsa
- † Cleiothyridina nana
- † Cleiothyridina pilularis
- † Cleiothyridina rara
- † Cleiothyridina rectimarginata – type locality for species
- † Climacograptus
- † Clitendoceras
- † Clonograptus
- † Coenocystis – type locality for genus
- † Collemataria – type locality for genus
Fossilized shell of the Late Devonian-Permian brachiopod Composita - † Composita affinis
- † Composita apheles – type locality for species
- † Composita apsidata
- † Composita bucculenta – type locality for species
- † Composita costata
- † Composita cracens
- † Composita crassa – type locality for species
- † Composita discina
- † Composita emarginata
- † Composita enormis – type locality for species
- † Composita imbricata – type locality for species
- † Composita mexicana
- † Composita mira
- † Composita nucella
- † Composita ovata
- † Composita parasulcata – type locality for species
- † Composita pilula
- † Composita prospera
- † Composita pyriformis
- † Composita quantilla
- † Composita stalagmium
- † Composita strongyle – type locality for species
- † Composita subcircularis
- † Composita subtilita
- † Conjunctio
- † Conocardium – tentative report
- † Cooperoceras – type locality for genus
- † Coosella
- † Coosia
- † Cordaites
- † Cotteroceras
Life restoration of the Permian synapsid (mammal precursor) Cotylorhynchus - † Cotylorhynchus hancocki – type locality for species
- Crania
- † Cravenoceras – tentative report
- † Cricotus
- † Crossotelos
- † Ctenacanthus
- † Ctenacanthus amblyxiphias – type locality for species
- † Ctenospondylus – type locality for genus
- † Cylicioscapha
- † Cypricardinia – tentative report
- † Cyptendoceras
- † Cystothalamia – type locality for genus
- † Dadoxylon
- † Dakeoceras – tentative report
- † Dasyceps
- † Deiracephalus
- Dentalium
- † Diadectes – type locality for genus
- † Dimacrodon – type locality for genus
Restoration of D. giganhomogenes with exposed neural spine tips - † Dimetrodon booneorum – type locality for species
- † Dimetrodon dollovianus – type locality for species
- † Dimetrodon gigashomogenes – type locality for species
- † Dimetrodon grandis – type locality for species
- † Dimetrodon kempae – type locality for species
- † Dimetrodon limbatus – type locality for species
- † Dimetrodon loomisi – type locality for species
- † Dimetrodon macrospondylus – type locality for species
- † Dimetrodon milleri – type locality for species
- † Dimetrodon natalis – type locality for species
- † Diplocaulus – type locality for genus
- † Diplocaulus magnicornis – type locality for species
- † Diraphora
- † Dissorophus – type locality for genus
- † Dissorophus multicinctus – type locality for species
- † Domatoceras
- † Driveria – type locality for genus
- † Echinaria
- † Ectenolites
Life restoration of the Permian synapsid (mammal precursor) Edaphosaurus - † Edaphosaurus boanerges
- † Edaphosaurus cruciger – or unidentified related form
- † Edaphosaurus pogonias – type locality for species
- † Edestus
- † Edmondia
- † Edops
- † Ellesmeroceras
- † Empedias
- † Endoceras
- † Endolobus
- Eocaudina
- † Eosyodon – type locality for genus
- † Eothyris – type locality for genus
- † Eothyris parkeyi – type locality for species
- † Eowellerites
- † Epiphyton
- † error
- † Error
Life restoration of the Carboniferous-Permian amphibian Eryops - † Eryops megacephalus – type locality for species
- † Estheria
- † Euomphalus
- † Euryodus – type locality for genus
- † Euryodus primus – type locality for species
- † Exovasa – type locality for genus
- † Exovasa cystauletoides – type locality for species
- † Fenestella
- † Fusulina – report made of unidentified related form or using admittedly obsolete nomenclature
- † Gastrioceras
- † Geinitzina
- † Genevievella
- † Geragnostus
Life restoration of the Permian frog precursor Gerobatrachus - † Gerobatrachus hottoni – type locality for species
- † Gervillia – report made of unidentified related form or using admittedly obsolete nomenclature
- † Girvanella
- † Glaucosaurus – type locality for genus
- † Glaucosaurus megalops – type locality for species
- † Glikmanius
- † Gnathorhiza
- † Goniatites
- † Gorgodon – type locality for genus
- † Gorgodon minutus – type locality for species
- † Grewingkia
- † Guadalupia
- † Guadalupia auricula – type locality for species
- † Guadalupia cupulosa – type locality for species
- † Guadalupia microcamera – type locality for species
- † Guadalupia ramescens – type locality for species
- † Guadalupia vasa – type locality for species
- † Gypospirifer – type locality for genus
- † Helicoconchus – type locality for genus
Life restoration of the Permian Chimaera relative Helicoprion - † Helminthochiton
- † Hercosestria
- † Hoffmannia – report made of unidentified related form or using admittedly obsolete nomenclature
- † Homagnostus
- † Hybodus
- † Hypseloconus
- † Icriodus
- † Incisimura – type locality for genus
- † Incisimura bella – type locality for species
Life restoration of the Permian amphibian Isodectes - † Isogramma
- † Janassa
- † Jeffersonia
- † Jinogondolella
- † Kingstonia
- † Knoxosaurus – type locality for genus
- † Kockelella
- † Komia
- † Labidosaurikos
- † Labidosaurus
- † Lambeoceras
- † Lepidophyllum
- † Levisoceras
- † Limbella
- Lingula
- † Liroceras
- † Llanoaspis
Life restoration of the Permian snake-like amphibian Lysorophus showing speculative egg-coiling behavior - † Martinia
- † Mastersonia – type locality for genus
- † Mcqueenoceras
- † Metacoceras
- † Metalegoceras
- † Meteoraspis
- † Metoptoma
- † Michelinoceras – tentative report
- † Micraroter – tentative report
- † Microbaltoceras – type locality for genus
- † Minilya
- † Murchisonia
Life restoration of the Permian synapsid (mammal precursor) Mycterosaurus - † Mycterosaurus longiceps – type locality for species
- † Nanobamus – type locality for genus
- † Naticopsis
- † Naticopsis judithae
- † Naticopsis remex
- † Naticopsis transversa – type locality for species
- † Neldasaurus
- † Neoaganides
- † Neocalamites – or unidentified comparable form
Fossilized shell of the Carboniferous-Permian brachiopod Neospirifer - † Neospirifer amphigyus – type locality for species
- † Neospirifer apothescelus – type locality for species
- † Neospirifer bakeri – type locality for species
- † Neospirifer cameratus – tentative report
- † Neospirifer formulosus
- † Neospirifer huecoensis – type locality for species
- † Neospirifer kansasensis
- † Neospirifer mansuetus
- † Neospirifer neali
- † Neospirifer notialis
- † Neospirifer placidus
- † Neospirifer triplicatus
- † Neospirifer venezuelensis
- † Neuropteris
- † Neuropteris cordata – tentative report
- † Nielsenoceras
- † Norwoodia
- Nucula – report made of unidentified related form or using admittedly obsolete nomenclature
- † Nybyoceras
- † Olenus
Life restoration of the Carboniferous-Permian synapsid (mammal precursor) Ophiacodon - † Ophiacodon major – type locality for species
- † Ophiacodon retroversus – type locality for species
- † Ophiacodon uniformis – type locality for species
- † Ormoceras
- † Orodus
- † Orthacanthus
- † Ostodolepis – type locality for genus
- † Oulodus
- † Ozarkodina
- † Pachylyroceras
- † Paladin
- † Palaeoniscus – tentative report
Pantylus - † Pantylus cordatus – type locality for species
- † Paraceltites
- † Parafusulina
- † Paralegoceras
- † Paraschwagerina
- † Pariotichus – type locality for genus
- † Parioxys – type locality for genus
- Patella – tentative report
Fossils of the Late Devonian-Permian fern-like fronds Pecopteris - † Pedanochiton – type locality for genus
- † Pelodosotis – type locality for genus
- † Pelodosotis elongatum – type locality for species
- † Peripetoceras
- † Petalodus
- † Phlegethontia – tentative report
- † Phonerpeton
- † Phonerpeton pricei – type locality for species
- † Pinnularia
- † Plaesiomys
- † Plagiostoma – report made of unidentified related form or using admittedly obsolete nomenclature
- † Platyceras
Life restoration of the Carboniferous-Permian sail-backed amphibian Platyhystrix - † Plectronoceras
- † Pleuronautilus
- Pleurotomaria – report made of unidentified related form or using admittedly obsolete nomenclature
- † Plicochonetes
- † Posidonia
- Priscopedatus
- † Prodentalium
- † Prostacheoceras
- † Prostacheoceras skinneri – type locality for species
- † Protocaptorhinus – type locality for genus
- † Protocaptorhinus pricei – type locality for species
- † Protorothyris – type locality for genus
- † Protorothyris archeri – type locality for species
Life restoration of the Devonian-Permian tree fern Psaronius . Auguste Faguet (1877). - † Pseudomelania – report made of unidentified related form or using admittedly obsolete nomenclature
- Pteria – report made of unidentified related form or using admittedly obsolete nomenclature
- † Pterochiton
- † Pugnax
- † Quadratia
- † Quasicaecilia – type locality for genus
- † Rananasus
- † Rayonnoceras
- † Reiszorhinus – type locality for genus
- † Retaria – report made of unidentified related form or using admittedly obsolete nomenclature
- † Rhabdiferoceras
- † Rhynchonella – report made of unidentified related form or using admittedly obsolete nomenclature
- † Ribeiria
- † Rioceras
- † Romeria – type locality for genus
- † Romeria prima – type locality for species
- † Romeria texana – type locality for species
- † Rota
Life restoration of the Permian amphibian Rubeostratilia - † Rugaria
- † Ruthenoceras – report made of unidentified related form or using admittedly obsolete nomenclature
- † Sagenodus
- † Sallya
- † Samaropsis
- † Sauropleura
- † Scapanops – type locality for genus
- † Scapanops neglecta – type locality for species
- † Schwagerina
- † Secodontosaurus
- † Secodontosaurus obtusidens – type locality for species
- Serpula – tentative report
Fossilized skeleton of the Permian primitive four-limbed animal Seymouria - † Seymouria baylorensis – type locality for species
- † Shouchangoceras
- † Sigillaria
- † Slaugenhopia – type locality for genus
- Solemya – tentative report
- † Solenochilus
- † Solenopora
- † Spermatodus
Life restoration of the Late Devonian-Permian Sphenacanthus - † Sphenophyllum
- † Sphenopteris
- † Spica
- † Spirifer
- Spirorbis
- † Stearoceras
- † Steppesaurus – type locality for genus
- † Stereophallodon – type locality for genus
- † Stereophallodon ciscoensis – type locality for species
Life restorations of a male (foreground) and female (background) of the Late Devonian-Carboniferous Chimaera relative Stethacanthus - † Strepsodiscus
- † Strophomena
- † Syringopora – tentative report
- † Tainoceras
- † Tappenosaurus – type locality for genus
- † Tappenosaurus magnus – type locality for species
- † Tarphyceras
- † Terebratula – report made of unidentified related form or using admittedly obsolete nomenclature
- † Tersomius – type locality for genus
- † Tersomius texensis – type locality for species
- † Tesnusocaris – type locality for genus
- † Tesnusocaris goldichi – type locality for species
Restorative portrait of the Permian synapsid (mammal precursor) Tetraceratops - † Tetraceratops insignis – type locality for species
- † Tetrataxis
- † Texoceras
- † Trichasaurus – type locality for genus
- † Trichasaurus texensis – type locality for species
- † Tricrepicephalus
- † Trimerorhachis
- † Trimerorhachis greggi – type locality for species
- † Trimerorhachis insignis – type locality for species
- † Triproetus
- Trochus – report made of unidentified related form or using admittedly obsolete nomenclature
- † Tunstallia – report made of unidentified related form or using admittedly obsolete nomenclature
- Turbo – report made of unidentified related form or using admittedly obsolete nomenclature
- † Varanops
- † Varanops brevirostris – type locality for species
Mounted fossilized skeleton of the Permian synapsid (mammal precursor) Varanosaurus - † Varanosaurus acutirostris – type locality for species
- † Vidria
- † Waagenina
- † Waagenoceras
- † Waggoneria – type locality for genus
- † Walchia
- † Wattia – type locality for genus
- † Wilkingia
- † Worthenia
- † Wurmiella
- † Xenacanthus
- † Xyloiulus – tentative report
- Yoldia – tentative report
Life restoration of the Permian amphibian Zatrachys
