Attempt to Zone the North American Jurassic on the Basis of its Brachiopods

C. H. Crickmay

1933

Article

Geological Society America Bulletin 44:871-894

Find it at:

Taxa discussed in this work:

• Argyrotheca retrorsa
• Capillirhynchia gallatinensis
• Euidothyris francescalaurae
• Euidothyris lucerna
• Flabellirhynchia concinna
• Flabellirhynchia falconis
• Globirhynchia gnathophora
• Globirhynchia oblatopinguis
• Globirhynchia rhacta
• Globirhynchia schucherti
• Gnathorhynchia perplicata
• Homoeorhynchia moorei
• Homoeorhynchia webbi
• Kallirhynchia myrina
• Kallirhynchia orthidioides
• Kallirhynchia phylarchus
• Kallirhynchia valliculae
• Kallirhynchia whiteavesi
• Loboidothyris meeki
• Loboidothyris mormonensis
• Loboidothyris robusta
• Orbiculoidea pileolus
• Orbiculoidea semipolita
• Ornithella curticensis
• Ornithella gemina
• Ornithella skidegatensis
• Ornithella syringothyrides
• Ptilorhynchia
• Ptilorhynchia (Ptilorhynchia)
• Ptilorhynchia plumasensis
• Ptyctothyris hardgravensis
• Ptyctothyris phlegethontis
• Rhactorhynchia albertensis
• Rhactorhynchia trigona
• Rhynchonella maudensis
• Rhynchonella obesula
• Terebratulina indomita

Taxonomy:

• Rhactorhynchia albertensis belongs to Rhactorhynchia - Warren (1932)
• Homoeorhynchia moorei belongs to Homoeorhynchia - Warren (1932)
• Homoeorhynchia webbi belongs to Homoeorhynchia - Warren (1932)
• Euidothyris lucerna belongs to Euidothyris - Crickmay (1933)
• Flabellirhynchia falconis belongs to Flabellirhynchia - Crickmay (1933)
• Euidothyris francescalaurae belongs to Euidothyris - Crickmay (1933)
• Ptyctothyris hardgravensis belongs to Ptyctothyris - Crickmay (1933)
• Ptyctothyris phlegethontis belongs to Ptyctothyris - Crickmay (1933)
• Loboidothyris meeki belongs to Loboidothyris - Crickmay (1933)
• Loboidothyris mormonensis belongs to Loboidothyris - Crickmay (1933)
• Loboidothyris robusta belongs to Loboidothyris - Crickmay (1933)
• Terebratulina indomita belongs to Terebratulina - Crickmay (1933)
• Argyrotheca retrorsa belongs to Argyrotheca - Crickmay (1933)
• Ornithella syringothyrides belongs to Ornithella - Crickmay (1933)
• Ornithella curticensis belongs to Ornithella - Crickmay (1933)
• Ornithella gemina belongs to Ornithella - Crickmay (1933)
• Ornithella skidegatensis belongs to Ornithella - Crickmay (1933)
• Rhynchonella maudensis belongs to Rhynchonella - Crickmay (1933)
• Rhynchonella obesula belongs to Rhynchonella - Crickmay (1933)
• Flabellirhynchia concinna belongs to Flabellirhynchia - Crickmay (1933)
• Orbiculoidea semipolita belongs to Orbiculoides - Crickmay (1933)
• Capillirhynchia gallatinensis belongs to Capillirhynchia - Crickmay (1933)
• Rhactorhynchia trigona belongs to Rhactorhynchia - Crickmay (1933)
• Globirhynchia rhacta belongs to Globirhynchia - Crickmay (1933)
• Globirhynchia schucherti belongs to Globirhynchia - Crickmay (1933)
• Globirhynchia oblatopinguis belongs to Globirhynchia - Crickmay (1933)
• Globirhynchia gnathophora belongs to Globirhynchia - Crickmay (1933)
• Kallirhynchia whiteavesi belongs to Kallirhynchia - Crickmay (1933)
• Kallirhynchia myrina belongs to Kallirhynchia - Crickmay (1933)
• Kallirhynchia orthidioides belongs to Kallirhynchia - Crickmay (1933)
• Kallirhynchia valliculae belongs to Kallirhynchia - Crickmay (1933)
• Kallirhynchia phylarchus belongs to Kallirhynchia - Crickmay (1933)
• Gnathorhynchia perplicata belongs to Gnathorhynchia - Crickmay (1933)
• Orbiculoidea pileolus belongs to Orbiculoides - Crickmay (1933)