species valid
Foraminisporis jurassicus Eberh. Schulz Paläontol. Abh., Abt. B, Paläobot., 2(3): 564. Sep 1967

species unavailable
Ginkgo asiae-mediae (Chudajb.) Chudajb. in Sixtel, Kuzitch., Savizk., Chudajb., Schvezova in Sixtel Paleobot. Uzbekist., 2: 103. 1971

species valid
Ginkgoxylon asiae-mediae Chudajb. Dokl. Akad. Nauk SSSR, 145(2): 424. 2 Aug 1962

species unavailable
Gleicheniidites umbonatus (Bolkh.) Eberh. Schulz Paläontol. Abh., Abt. B, Paläobot., 2(3): 556. Sep 1967

Globuliferoporella angulata Tchuv. Trudy Inst. Geol. Geokhim. Ural'sk. Nauchn. Tsentra Akad. Nauk SSSR, 1974, (109): 27. 16 May 1975

Globuliferoporella symmetrica (J.H. Johnson) Tchuv. Trudy Inst. Geol. Geokhim. Ural'sk. Nauchn. Tsentra Akad. Nauk SSSR, 1974, (109): 27. 16 May 1975

species valid
Glyptostroboxylon tendagurense Süss, Schultka Bot. J. Linn. Soc., 135(4): 423. 23 Apr 2001

Grewioxylon swedenborgii J. Schust. Kongl. Svenska Vetensk. Acad. Handl., Ny Följd, 45(6): 14. 22 Apr 1910

Gyroporella clavata Tchuv. Trudy Inst. Geol. Geokhim. Ural'sk. Nauchn. Tsentra Akad. Nauk SSSR, 1974, (109): 28. 16 May 1975

Gyroporella dissecta Tchuv. Trudy Inst. Geol. Geokhim. Ural'sk. Nauchn. Tsentra Akad. Nauk SSSR, 1974, (109): 29. 16 May 1975