Definition of Steptoean. Meaning of Steptoean. Synonyms of Steptoean

- The Steptoean positive carbon isotope excursion (****E) is a global chemostratigraphic event which occurred during the upper Cambrian period betwee 497...
- After the extinction, species diversity returned to its previous level. Steptoean positive carbon isotope excursion (****E) began around the Guzhangian-Paibian...
- Jiangshanian Jiangshanian Iverian Aksaian Sakian Paibian Paibian Idamean Steptoean / Franconian Miaolingian Guzhangian Guzhangian Mindyallan Ayusokkanian...
- richness, which ended shortly after the beginning of the Ordovician. Steptoean positive carbon isotope excursion (****E) occurred in close proximity...
- Shuram-Wonoka excursion (570–551 Ma) Neoproterozoic - Negative excursion Steptoean positive carbon isotope excursion (494.6-492 Ma) Paleozoic - Positive...
- PhD., 1989, University of Toronto Thesis Trilobites of the Marjuman and Steptoean stages (Upper Cambrian), Rabbitkettle formation, southern Mackenzie Mountains...
- the first appearance of the conodont Westergaardodina proligula and the Steptoean positive carbon isotope excursion, a large positive shift in carbon-13...
- "Systematics of Dokimocephalus and related trilobites from the Late Cambrian (Steptoean; Millardan and Furongian Series) of Laurentian North America" (PDF). Journal...
- "Systematics of Dokimocephalus and related trilobites from the Late Cambrian (Steptoean; Millardan and Furongian Series) of Laurentian North America" (PDF). Journal...
- shergoldi have been described from the Upper Cambrian of Canada (Marjuman and Steptoean stages, Rabbitkettle Formation, southern Mackenzie Mountains). This agnostoid...