परिवार जिंकगोएसी के साथ समग्र: पौधे जो पहले पर्मियन में दिखाई दिए और अब एक जीवित प्रजातियों द्वारा प्रतिनिधित्व किया; अक्सर coniferales में शामिल है

ginkgoales's Usage Examples:

G l (Trias-Tertiary); G2, G3 (Rhaetic-Jurassic); G4 (Tertiary, Sakhalin I.); Distribution of the Matonineae, Dipteiidiyake G5 (Jurassic); G6 (Jurassic and Tertiary); G7 (Jurassic); G8 (Rhaetic-Jurassic); G9 (Trias-Rhaetic); Gl0 (Rhaetic, Chile); Gll (Trias);, Ginkgoales.

Gl - G17, Distribution of the Ginkgoales during the Mesozoic and Tertiary Periods.

The Palaeozoic types are barely represented; the arborescent Vascular Cryptogams have been replaced by Cycads, Ginkgoales and Conifers as the dominant classes, while Ferns continue to hold their own.

Representatives of the Ginkgoales constitute characteristic members of the later Triassic floras, and these, with other types, carry us on without any break in continuity to the Rhaetic floras of Scania, Germany, Asia, Chile, Tonkin and Honduras (Map A, VIII.), and to the Jurassic and Wealden floras of many regions in both the north and south hemispheres.

Ginkgoales; Hirase, " Etudes sur la fecondation, 'c., de Ginkgo biloba," Journ.

Through the succeeding ages the Ginkgoales were represented by numerous forms, which gradually became more restricted in their distribution and fewer in number during the Cretaceous and Tertiary periods, terminating at the present day in one solitary survivor.

During the Triassic and Jurassic periods the genus Baiera - no doubt a representative of the Ginkgoales--was widely spread throughout Europe and in other regions; Ginkgo itself occurs abundantly in Mesozoic and Tertiary rocks, and was a common plant in the Arctic regions as elsewhere during the Jurassic and Lower Cretaceous periods.

Ginkgoales.

Ginkgoales (recent and extinct).

These six groups were the dominant types throughout the period, but during Upper Carboniferous time three other groups arose, the Coniferales, the Cycadophyta, and the Ginkgoales (of which Ginkgo biloba is the only modern representative).

ginkgoales's Meaning':

coextensive with the family Ginkgoaceae: plants that first appeared in the Permian and now represented by a single surviving species; often included in Coniferales