I.—Monograph of Spirifer cuspidatus (Syringothyris cuspidata), Martin

References

• Several of Mr. Davidson's figures represent specimens of this species with the deltoid fissure completely closed. (See Mon. Brit. Carb. Brach. July 1867 pl. 8, and Geol. Mag.pl. 14. figs. 7 & 9
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• Monograph of Permian Fossils of England , 126 – 126 .
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• On the Intimate Structure of the Shells of the Brachiopoda . Davidson's Monograph of British Fossil Brachiopoda, Introduction , 34 – 34 . in
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• 1865 . Proc. Acad. Nat. Sc. Philadelphia , Dec. : 275 – 275 . 276
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• 1867 . Annals & Mag. Nat. Hist. , January : 30 – 30 .
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• 1867 . Annals , : 69 – 72 . July
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• 1865 . Proc. Acad. Nat. Sc. Philadelphia , Dec. : 277 – 277 .
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• 1867 . Ann. & Mag. Nat. Hist. , July : 71 – 71 .
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• Geological Magazine , June : 1867 – 1867 .
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• Introduction to Davidson's Monograph , 28 – 28 .
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• 1867 . Geological Magazine , June
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• 1867 . Ann. & Mag. Nat. Hist. , July : 72 – 72 . fig. 4
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• 1867 . Ann. & Mag. Nat. Hist. , July : 71 – 71 .
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• 1865 . Proc. Acad. Nat. Sc. Philadelphia , Dec. : 277 – 277 .
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• Geology of Yorkshire , ii 216 – 216 .
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• See Lamarck's Animaux sans Vertèbres , 2nd ed. 1836 vii 368 368
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• Precited Monograph , 131 – 131 .
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• British Palæozoic Fossils , 426 – 426 .
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• 1865 . Proc. Acad. Nat. Sc. Philadelphia , Dec. : 277 – 277 .
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• Brit. Pal. Foss. , 191 – 191 .
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• 1859 . Mém. de la Soc. Roy. des Sc. de Liége ,
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• 1863 . Proc. Acad. Nat. Sc. Philadelphia , January
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• I have derived this information from extracts, taken from Professor J. Hall's new volume, in Mr. Davidson's recent article in the Geological Magazine July 1867
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• See Davidson's paper in Geological Magazine July 1867 pl. 14. fig. 4 t
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• This has been shown to be the case by Mr. Davidson, in the Introduction to his Britsh Fossil Brachiopoda 81 81
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• British Palæozoic Fossils , 426 – 426 .
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• British Carboniferous Brachiopoda , pl. 8. fig. 21 s
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• The description which I have published, illustrating the muscular system of Waldheimia australis, first appeared in the Ann. & Mag. Nat. Hist. July 1846 xviii and was copied, with the addition of some figures, in my ‘Monograph of Permian Fossils,’ pp. 73–76 (1850)
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• See precited Monograph 75 75 pl. 20. fig. 6
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