base of the Carnian) is set at the first appearance of an ammonite, Daxatina canadensis. In the 1990s, conodonts became increasingly important in the Triassic...

the place in the stratigraphic record where the ammonite species Daxatina canadensis first appears. The global reference profile for the base is located...

Daxatina is a fossil ammonoid cephalopod included in the trachyceratid family of the order Ceratitida that lived during the middle of the Triassic. Triassic...

base of the Carnian) is at the first appearance of ammonite species Daxatina canadensis. The Ladinian is sometimes subdivided into two subages or substages...

Guandao, Guizhou, China Upper boundary definition FAD of the Ammonite Daxatina canadensis Upper boundary GSSP Prati di Stuores, Dolomites, Italy 46°31′37″N...

Prati di Stuores, Dolomites, Italy Biologic: First appearance of Daxatina canadensis (Ammonite). Biologic: Near first appearance of Metapolygnathus polygnathiformis...

locality for species †Damesites †Damesites hetonaiensis †Daonella †Daxatina †Daxatina canadensis – or unidentified comparable form Dentalina †Dentalium †Desmiophyllum...

locality for species †Daonella sturi – or unidentified comparable form †Daxatina †Decapod †Ellisonia – type locality for genus †Encrinus †Epigondolella...

locality for species †Daonella sturi – or unidentified comparable form †Daxatina †Decapod †Decopod †Deweveria †Deweveria crenulata – type locality for species...