Classification of Cooper and Grant 1976
G. †Acosarina Cooper and Grant 1969
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†Acosarina baylorensis King 1931
†Acosarina dorsisulcata Cooper and Grant 1969
†Acosarina dunbari Cooper and Grant 1976
†Acosarina rectimarginata Cooper and Grant 1976
G. †Enteletes Waldheim 1825
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†Enteletes angulatus Girty 1908
†Enteletes bowsheri Cooper and Grant 1976
†Enteletes costellatus Cooper and Grant 1976
†Enteletes densus Cooper and Grant 1976
†Enteletes dumblei Girty 1908
†Enteletes exiguus Cooper and Grant 1976
†Enteletes globosus Girty 1908
†Enteletes leonardensis King 1931
†Enteletes liumbonus King 1931
†Enteletes plummeri King 1931
†Enteletes rotundobesus Cooper and Grant 1976
†Enteletes stehlii Cooper and Grant 1976
†Enteletes subcircularis Cooper and Grant 1976
†Enteletes subnudus Cooper and Grant 1976
†Enteletes wolfcampensis King 1931
†Enteletes wordensis King 1931
G. †Orthotichia Hall and Clarke 1892
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†Orthotichia irregularis Cooper and Grant 1976
†Orthotichia kozlowskii King 1931
†Orthotichia newelli Cooper and Grant 1976
G. †Parenteletes King 1931
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†Parenteletes cooperi King 1931
†Parenteletes superbus Cooper and Grant 1976
G. †Rhipidomella
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†Rhipidomella hessensis King 1931
†Rhipidomella hispidula Cooper and Grant 1976
†Rhipidomella miscella Cooper and Grant 1976
G. †Rhynchopora King 1865
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†Rhynchopora dossena Cooper and Grant 1976
†Rhynchopora guadalupensis Cooper and Grant 1976
†Rhynchopora hebetata Cooper and Grant 1976
†Rhynchopora molina Cooper and Grant 1976
†Rhynchopora palumbula Cooper and Grant 1976
†Rhynchopora patula Cooper and Grant 1976
†Rhynchopora sphenoides Cooper and Grant 1976
†Rhynchopora tenera Cooper and Grant 1976
G. †Altiplecus Stehli 1954
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†Altiplecus argutus Cooper and Grant 1976
†Altiplecus cooperi Stehli 1954
†Altiplecus deltosus Cooper and Grant 1976
†Altiplecus extensus Cooper and Grant 1976
†Altiplecus glebosus Cooper and Grant 1976
†Altiplecus mongolica Grabau 1931
†Altiplecus periosus Cooper and Grant 1976
†Altiplecus trapezoidalis Cooper and Grant 1976
G. †Arionthia Cooper and Grant 1976
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†Arionthia alata Cooper and Grant 1976
†Arionthia blothrhachis Cooper and Grant 1976
†Arionthia germana Cooper and Grant 1976
†Arionthia lamaria Cooper and Grant 1976
†Arionthia polypleura Girty 1908
G. †Callispirina Cooper and Muir-Wood 1951
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†Callispirina rotunda Cooper and Grant 1976
G. †Crenispirifer Stehli 1954
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†Crenispirifer angulatus King 1931
†Crenispirifer effrenus Cooper and Grant 1976
†Crenispirifer jubatus Cooper and Grant 1976
†Crenispirifer myllus Cooper and Grant 1976
†Crenispirifer sagus Cooper and Grant 1976
G. †Hustedia Hall and Clarke 1893
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†Hustedia ampullacea Cooper and Grant 1976
†Hustedia bipartita Girty 1908
†Hustedia catella Cooper and Grant 1976
†Hustedia cepacea Cooper and Grant 1976
†Hustedia citeria Cooper and Grant 1976
†Hustedia compressa Cooper and Grant 1976
†Hustedia connorsi Cooper and Grant 1976
†Hustedia consuta Cooper and Grant 1976
†Hustedia crepax Cooper and Grant 1976
†Hustedia culcitula Cooper and Grant 1976
†Hustedia cuneata Cooper and Grant 1976
†Hustedia decollatensis Cooper and Grant 1976
†Hustedia demissa Cooper and Grant 1976
†Hustedia glomerosa Cooper and Grant 1976
†Hustedia hapala Cooper and Grant 1976
†Hustedia hessensis King 1931
†Hustedia huecoensis King 1931
†Hustedia inconspicua Cooper and Grant 1976
†Hustedia lusca Cooper and Grant 1976
†Hustedia narinosa Cooper and Grant 1976
†Hustedia opsia Cooper and Grant 1976
†Hustedia pugilla Cooper and Grant 1976
†Hustedia rupinata Cooper and Grant 1976
†Hustedia samiata Cooper and Grant 1976
†Hustedia sculptilis Cooper and Grant 1976
†Hustedia spicata Cooper and Grant 1976
†Hustedia stataria Cooper and Grant 1976
†Hustedia tomea Cooper and Grant 1976
†Hustedia trisecta Cooper and Grant 1976
†Hustedia trita Cooper and Grant 1976
Invalid names: Hustedia meekana Shumard 1858 [nomen vanum]
G. †Metriolepis Cooper and Grant 1976
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†Metriolepis carotica Cooper and Grant 1976
†Metriolepis diabloensis Cooper and Grant 1976
†Metriolepis exserta Cooper and Grant 1976
†Metriolepis irenae Stehli 1954
†Metriolepis larina Cooper and Grant 1976
†Metriolepis nabis Cooper and Grant 1976
†Metriolepis pedicosa Cooper and Grant 1976
†Metriolepis pinea Cooper and Grant 1976
†Metriolepis pulvinata Cooper and Grant 1976
†Metriolepis scrupea Cooper and Grant 1976
†Metriolepis tegulata Cooper and Grant 1976
†Metriolepis ziczac Cooper and Grant 1976
G. †Paraspiriferina Reed 1944
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†Paraspiriferina amoena Cooper and Grant 1976
†Paraspiriferina billingsi Shumard 1858
†Paraspiriferina cellulana Cooper and Grant 1976
†Paraspiriferina convexa Cooper 1953
†Paraspiriferina formulosa Cooper and Grant 1976
†Paraspiriferina laqueata Cooper and Grant 1976
†Paraspiriferina paginata Cooper and Grant 1976
†Paraspiriferina pulchra Cooper and Grant 1976
†Paraspiriferina rotundata Cooper and Grant 1976
†Paraspiriferina sapinea Cooper and Grant 1976
†Paraspiriferina setulosa Cooper and Grant 1976
G. †Reticulariina Fredericks 1916
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†Reticulariina bufala Cooper and Grant 1976
†Reticulariina cerina Cooper and Grant 1976
†Reticulariina craticula Cooper and Grant 1976
†Reticulariina echinata Cooper and Grant 1976
†Reticulariina girtyi Cooper and Grant 1976
†Reticulariina hueconiana Cooper and Grant 1976
†Reticulariina impressa Cooper and Grant 1976
†Reticulariina laxa Girty 1908
†Reticulariina newelli Stehli 1954
†Reticulariina phoxa Cooper and Grant 1976
†Reticulariina powwowensis Cooper and Grant 1976
†Reticulariina pristina Cooper and Grant 1976
†Reticulariina pusilla Cooper and Grant 1976
†Reticulariina roscida Cooper and Grant 1976
†Reticulariina senticosa Cooper and Grant 1976
†Reticulariina sonorensis Cooper 1953
†Reticulariina strigosa Cooper and Grant 1976
†Reticulariina subulata Cooper and Grant 1976
†Reticulariina tetrica Cooper and Grant 1976
†Reticulariina venustula Cooper and Grant 1976
†Reticulariina welleri Girty 1908
G. †Sarganostega Cooper and Grant 1969
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†Sarganostega murata Cooper and Grant 1976
†Sarganostega pressa Cooper and Grant 1976
†Sarganostega prisca Cooper and Grant 1976
†Sarganostega pyramidalis Girty 1908
†Sarganostega transversalis Cooper and Grant 1969
G. †Spiriferellina
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†Spiriferellina hilli Girty 1908
†Spiriferellina nasuta Cooper and Grant 1976
†Spiriferellina nuda Cooper and Grant 1976
†Spiriferellina paucicostata Cooper and Grant 1976
†Spiriferellina tricosa Cooper and Grant 1976
†Spiriferellina vescula Cooper and Grant 1976
G. †Thedusia Cooper and Grant 1976
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†Thedusia angustata Cooper and Grant 1976
†Thedusia biconvexa Cooper and Grant 1976
†Thedusia bucrenata Cooper and Grant 1976
†Thedusia dischides Cooper and Grant 1976
†Thedusia discissa Cooper and Grant 1976
†Thedusia emarginata Cooper and Grant 1976
†Thedusia magna Cooper and Grant 1976
†Thedusia mesocostata Cooper and Grant 1976
†Thedusia paucicostata Cooper and Grant 1976
†Thedusia procera Cooper and Grant 1976
†Thedusia trigonalis Girty 1908
†Thedusia ventricosa Cooper and Grant 1976
G. †Aneuthelasma Cooper and Grant 1976
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†Aneuthelasma amygdalinum Cooper and Grant 1976
G. †Beecheria Hall and Clarke 1893
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†Beecheria elliptica Cooper and Grant 1976
†Beecheria expansa Cooper and Grant 1976
G. †Chondronia Cooper and Grant 1976
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†Chondronia bella Cooper and Grant 1976
†Chondronia ningula Cooper and Grant 1976
†Chondronia obesa Cooper and Grant 1976
†Chondronia ovalis Cooper and Grant 1976
†Chondronia parva Cooper and Grant 1976
†Chondronia rectimarginata Cooper and Grant 1976
G. †Cryptacanthia White and St John 1867
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†Cryptacanthia glabra Cooper and Grant 1976
†Cryptacanthia sinuata Stehli 1954
G. †Dielasma King 1856
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†Dielasma adamanteum Cooper and Grant 1976
†Dielasma anterolatum Cooper and Grant 1976
†Dielasma bellulum Cooper and Grant 1976
†Dielasma compactum Cooper and Grant 1976
†Dielasma cordatum Girty 1908
†Dielasma diabloense Stehli 1954
†Dielasma ellipsoideum Cooper and Grant 1976
†Dielasma emarginatum Cooper and Grant 1976
†Dielasma expansum Cooper and Grant 1976
†Dielasma fabiforme Cooper and Grant 1976
†Dielasma gracile Cooper and Grant 1976
†Dielasma hessense Cooper and Grant 1976
†Dielasma labiatum Cooper and Grant 1976
†Dielasma ligonorum Cooper and Grant 1976
†Dielasma longisulcatum Cooper and Grant 1976
†Dielasma magniforaminiferum Cooper and Grant 1976
†Dielasma microrhynchum Cooper and Grant 1976
†Dielasma obesum Cooper and Grant 1976
†Dielasma perplexum Cooper and Grant 1976
†Dielasma pictile Cooper and Grant 1976
†Dielasma planidorsatum Cooper and Grant 1976
†Dielasma prolongatum Girty 1908
†Dielasma pygmaeum Cooper and Grant 1976
†Dielasma rigbyi Cooper and Grant 1976
†Dielasma shafterense King 1931
†Dielasma spatulatum Girty 1908
†Dielasma subcirculare Cooper and Grant 1976
†Dielasma subcylindricum Cooper and Grant 1976
†Dielasma sulcatum Girty 1908
†Dielasma uniplicatum Cooper and Grant 1976
†Dielasma zebratum Cooper and Grant 1976
G. †Ectoposia Cooper and Grant 1976
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†Ectoposia grandis Cooper and Grant 1976
†Ectoposia wildei Cooper and Grant 1976
G. †Enallosia Cooper and Grant 1976
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†Enallosia rotundovata Cooper and Grant 1976
G. †Glossothyropsis
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†Glossothyropsis carinata Cooper and Grant 1976
†Glossothyropsis cryptacanthoides Cooper and Grant 1976
†Glossothyropsis immatura Cooper and Grant 1976
†Glossothyropsis juvenis Cooper and Grant 1976
†Glossothyropsis polita Cooper and Grant 1976
†Glossothyropsis rectangulata Cooper and Grant 1976
†Glossothyropsis robusta Girty 1934
†Glossothyropsis superba Cooper and Grant 1976
G. †Lowenstamia Stehli 1961
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†Lowenstamia ampla Cooper and Grant 1966
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Invalid names: Nebaliopsis ampla Cooper and Grant 1976 [objective synonym]
†Lowenstamia texana Stehli 1961
G. †Notothyris Waagen 1882
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†Notothyris gillilandensis Cooper and Grant 1976
†Notothyris planiplicata Cooper and Grant 1976
†Notothyris venusta Cooper and Grant 1976
G. †Plectelasma Cooper and Grant 1969
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†Plectelasma dubium Cooper and Grant 1976
†Plectelasma guadalupense Girty 1908
†Plectelasma kingi Cooper and Grant 1969
†Plectelasma nitidum Cooper and Grant 1976
†Plectelasma planidorsatum Cooper and Grant 1976
G. †Pleurelasma Cooper and Grant 1976
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†Pleurelasma costatum Cooper and Grant 1976
G. †Pseudodielasma Brill 1940
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†Pseudodielasma brilli Cooper and Grant 1976
†Pseudodielasma gibberum Cooper and Grant 1976
†Pseudodielasma globulum Cooper and Grant 1976
†Pseudodielasma lobatum Cooper and Grant 1976
†Pseudodielasma magnum Cooper and Grant 1976
†Pseudodielasma minor King 1931
†Pseudodielasma minor King 1931
†Pseudodielasma ovatum Cooper and Grant 1976
†Pseudodielasma pingue Cooper and Grant 1976
†Pseudodielasma pinyonense Cooper and Grant 1976
†Pseudodielasma plicatum Cooper and Grant 1976
†Pseudodielasma scutulatum Girty 1908
†Pseudodielasma subcirculare Cooper and Grant 1976
†Pseudodielasma sulcatum Cooper and Grant 1976
G. †Texarina Cooper and Grant 1970
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†Texarina elongata Cooper and Grant 1976
†Texarina oblongata Cooper and Grant 1969
†Texarina parallela Cooper and Grant 1976
†Texarina paucula Cooper and Grant 1976
†Texarina solita Cooper and Grant 1976
†Texarina wordensis King 1931
Invalid names: Texasia Cooper and Grant 1969 [replaced]
G. †Timorina Stehli 1961
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†Timorina attenuata Cooper and Grant 1976
†Timorina ovata Girty 1908
†Timorina schuchertensis Girty 1908
G. †Heterelasma Girty 1908
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†Heterelasma angulatum Cooper and Grant 1976
†Heterelasma concavum Cooper and Grant 1976
†Heterelasma contortum Cooper and Grant 1976
†Heterelasma geniculatum Stehli 1954
†Heterelasma gibbosum Cooper and Grant 1976
†Heterelasma glansfagea Cooper and Grant 1976
†Heterelasma magnum Cooper and Grant 1976
†Heterelasma pentagonum Cooper and Grant 1976
†Heterelasma quadratum Cooper and Grant 1976
†Heterelasma shumardianum Girty 1908
†Heterelasma solidum Cooper and Grant 1976
†Heterelasma sulciplicatum Cooper and Grant 1976
†Heterelasma venustulum Girty 1908
†Rhipidomella mesoplatys King 1931
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Invalid names: Rhipidomella leonardensis King 1931 [synonym]