Adoketophyton Ya kasan ce wani HALITTAR na dadaddun jijiyoyin bugun gini shuke-shuke da Early Devonian (Pragian mataki, a kusa da 410 shekaru miliyan da suka wuce ). An fara bayyana shuka a cikin 1977 dangane da samfuran burbushin halittu daga Tsarin Posongchong, gundumar Wenshan, Yunnan, China. Waɗannan asali an sanya musu suna Zosterophyllum subverticillatum ; daga baya an canza nau'in zuwa wani sabon jinsi kamar Adoketophyton subverticillatum. Analysisaya daga cikin binciken cladistic ya ba da shawarar cewa lycophyte ne, wanda ke da alaƙa da zosterophylls . Sauran masu binciken suna ɗaukar matsayinta a cikin tsirrai na jijiyoyin jini a matsayin mara tabbas. Kamar sauran tsirrai na farko na Devonian, sporophyte na Adoketophyton ya ƙunshi tushe mai tushe (gatura), kamar 1 zuwa 2.5 mm a diamita. Waɗannan sun yi daidai daidai ko daidai (pseudomonopodially). Kwayoyin jijiyoyin sa sun kasance masu sauƙi, sun ƙunshi silinda na tsakiya (centrarch ) na xylem na farko tare da tracheids na G. Burbushin halittu yana ba da shawarar cewa tushe wanda baya ɗaukar sporangia da farko ya tattara nasihu (circinnate), daidai da sauran " zosterophylls ", kuma yayi kama da hanyar da ferns na zamani ke girma.