page_title: List of the prehistoric life of Texas
section_title: Selected Paleozoic taxa of Texas
hierarchical_section_title: List of the prehistoric life of Texas / Paleozoic / Selected Paleozoic taxa of Texas
caption_attribution_description: English: The lampshell Cleiothyridina sublamellosa, Order Athyridida, Family Athyrididae, 13mm along the axis, pedunculate valve, found near Blount, Alabama, USA, from the Lower Carboniferous (Missisippian) (Bangor)
context_page_description: This list of the prehistoric life of Texas contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Texas.
context_section_description: †Acheloma – type locality for genus
  †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
   Amusium – tentative report
  †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
   †Araeoscelis – type locality for genus
  †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
   †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
  †Bellerophon graphicus
  †Bembexia
  †Bitaunioceras
  †Blountiella
   †Bolosaurus – type locality for genus
  †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
   †Cacops
  †Cacops aspidephorus – type locality for species
  †Calamites
  †Calamites undulatus
  †Callipteridium
  †Callipteris
  †Callipteris conferta
  †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
   †Casea – type locality for genus
  †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
   †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
   †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
  †Cordaites principalis
  †Cotteroceras
   †Cotylorhynchus
  †Cotylorhynchus hancocki – type localit
caption: Fossilized shell of the Middle Devonian-Permian brachiopod Cleiothyridina
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