Kev piav qhia. Rhynia gwynne-vaughanii thawj zaug tau piav qhia tias yog hom tshiab los ntawm Robert Kidston thiab William H. Lang xyoo 1917. Cov hom tsuas yog paub los ntawm the Rhynie chert hauv Aberdeenshire, Scotland, qhov chaw nws loj hlob hauv thaj tsam ntawm lub caij nplooj ntoos hlav silica nplua nuj.
Thaum twg thiab qhov twg Rhynia nrhiav tau?
Bihar. Cov lus qhia: Rhynia thawj zaug pom tias yog hom tshiab los ntawm Robert Kidston thiab William H. Lang hauv xyoo 1917. Qhov chaw uas nws tsim yog nyob rau thaj tsam ntawm lub caij nplooj ntoos hlav silica nplua nuj.
Puas Rhynia yog tsob nroj pob txha?
Rhynia is a genus of Early Devonian fossil land plants. Tsuas yog ib hom neeg paub, R. gwynne-vaughanii. Cov pob txha yog cov tiam sporophyte ntawm cov nroj tsuag vascular.
Lub npe tshiab ntawm Rhynia loj yog dab tsi?
Raws li kev kuaj mob ntawm Rhynia yog tias nws yog cov nroj tsuag vascular, nws tsim ib lub genus tshiab, Aglaophyton, rau hom no. (Lwm hom Rhynia, R. gwynne-vaughanii, tsis cuam tshuam.)
Leej twg tau piav qhia txog qhov muaj Gametophyte hauv Rhynia?
Ib qho ntawm thawj Rhynie chert nroj tsuag tau piav qhia thiab tej zaum qhov ntau tshaj yog daim ntawv Rhynia. Cov nroj tsuag yog thawj zaug piav qhia thiab cais los ntawm Kidston thiab Lang hauv xyoo 1917, 1920a thiab muab lub npe hom Rhynia gwynne-vaughanii.
