Species of tubular organism of the Cambrian This article is an orphan, as no other articles link to it. Please introduce links to this page from related articles; try the Find link tool for suggestions. (October 2019) | Rugotheca typica is a species of problematic tubular organism of the Cambrian. The species has been reported from China and Iran.[1] ## References[edit] 1. ^ "A RESTUDY OF SOME EARLY CAMBRIAN SMALL SHELLY FOSSILS FROM GANLUO AND EMEI, SICHUAN, SOUTHWEST CHINA--《Acta Micropalaeontologica Sinica》1989年04期". en.cnki.com.cn. Retrieved 2017-12-07. This prehistoric biota article is a stub. You can help Wikipedia by expanding it. | * v * t * e This article related to the Cambrian period is a stub. You can help Wikipedia by expanding it. * v * t * e *[v]: View this template *[t]: Discuss this template *[e]: Edit this template