The genus Nathorstia (ferns)

REFERENCES

• Arnold , A. C. 1956 . FOSSIL FERNS OF THE MATONIACEAE FROM NORTH AMERICA . J. Paleont. Sco. India , v. 1 ( no. 1 ) : 118 – 121 .
   Google Scholar
• Bayer , E. 1889 . EINIGE NEUE PFLANZEN DER PERUCER KREIDESCHICHTEN IN BOHMEN. SITZUNGSBER . Rohn. Ges. Wiss. , v. 26 : 1 – 51 .
   Google Scholar
• Debey , M. H. and Ettingshausen , C. 1859 . DIE URWELTLICHEN ARCOBRAN DES KREIDEGEBIRGES VON AACHEN UND MAASTRICHT , Vol. v. 17 , 1 – 68 . Denkschar. Akad. Wiss .
   Google Scholar
• Halle , T. G. 1913 . SOME MESOZOIC PLANTBEARING DEPOSITS IN PATAGONIA AND TIERRA DEL FUEGO AND THEIR FLORAS , v. 51, Nr.3 1 – 58 . Kgl. svenslca vetenskapsakad. handl .
   Google Scholar
• Harris , T. M. 1961 . THE YORKSHIRE JURASSIC FLORA 1 – 212 . London Pt. 1
   Google Scholar
• Heer , O. 1868 . DIE FOSSILE FLORA DER POLARLANDER . Flora Fossilis Arctica , 1 : 1 – 192 .
   Google Scholar
• Heer , O. 1880 . NACHTRAGE ZUR FOSSILEN FLORA GRONLANDS . Flora Fossilis Arctica , v. 6 : 1 – 17 . T. 1, H. 2
   Google Scholar
• Hirmer , M. and Hörhammer , H. 1936 . MORPHOLOGIE, SYSTEMATIK UND GEOGRAPHISCHE VERBREITUNG DER FOSSILEN UND RECENTEN MATONIACEAE . Palaeontographica B , v. 81 : 1 – 70 .
   Google Scholar
• Miner, E. L. 1935 . A NEW LACCOPTERIS FROM THE CRETACEOUS OF KANSAS , Vol. v. 4 , 287 – 290 . Contribs. Museum Geol. Michigan .
   Google Scholar
• Murchison , R., E. , Verneuil and Keiserling , A. 1845 . THE GEOLOGY OF RUSSIA IN EUROPE AND THE URAL MOUNTAINS 1 – 505 . London
   Google Scholar
• Nathorst , A. G. 1908 . PALAOBOTANISCHE MITTEILUNGEN. 5. OBER NATHORSTIA IIEER . Kgl. svenska vetenskapsakad. handl. , v. 43 : 14 – 19 . Nr. 6
   Google Scholar
• Prinada , V. D. 1937 . K izuchentyu nizhnemelovoy flory Voronezhskoy oblasti [CONTRIBUTION TO STUDY OF THE LOWER CRETACEOUS FLORA OF THE VORONEZH PROVINCE] , Vol. 2 , 71 – 89 . VPO Ybk .
   Google Scholar
• Seward , A. C. 1926 . “ THE CRETACEOUS PLANT-BEARING ROCKS OF WESTERN GREENLAND ” . In Philos. Trans. Roy. Soc Vol. v. 215 , 57 – 175 . London D
   Google Scholar
• Vakhrarneyev , V. A. and Doludenko , M. P. 1961 . Verlchneyurskaya i nexhnemelovaya flora Buremsko basseyna i yeye znachemye dlya stratigrafir [UPPER JURASSIC AND LOWER CRETACEOUS FLORA OF THE BUREYA BASIN AND ITS IMPORTANCE FOR STRATIGRAPHY] , 1 – 132 . Tr. GIN . no. 54
   Google Scholar
• Walkom , A. B. 1919 . MESOZOIC FLORAS OF QUEENSLAND. PT. 3, 4. THE FLORAS OF BURRU AND STYX RIVER SERIES , 1 – 75 . Queens. Geol. Surv. publ . no. 263
   Google Scholar