Iapetognathus fluctivagus information

Iapetognathus fluctivagus is a species of denticulate cordylodan conodonts belonging to the genus Iapetognathus. It existed during the Tremadocian Age...

Tremadocian is defined as the first appearance of the conodont species Iapetognathus fluctivagus at the Global Boundary Stratotype Section and Point (GSSP) section...

Ordovician Period is marked by the first appearance of the conodont Iapetognathus fluctivagus in the geologic record. This occurs in bed 23 of the rock formation...

at 485.4 Ma. It is defined by the appearance of the conodont Iapetognathus fluctivagus. Where these conodonts are not found the appearance of planktonic...

genus, Iapetognathus fluctivagus had ramiform (branching) array of elements (apparatus). It is believed that the ramiform apparatus in Iapetognathus fluctivagus...

The upper boundary is defined as the appearance of the conodont Iapetognathus fluctivagus which marks the beginning of the Tremadocian and is radiometrically...

genus, Iapetognathus fluctivagus had ramiform (branching) array of elements (apparatus). It is believed that the ramiform apparatus in Iapetognathus fluctivagus...

Tremadocian Stage which is the first appearance of the conodont Iapetognathus fluctivagus around 485.4 million years ago. The following table shows the...

formality Formal Lower boundary definition FAD of the Conodont Iapetognathus fluctivagus Lower boundary GSSP Greenpoint section, Green Point, Newfoundland...

Green Point, Newfoundland, Canada Biologic: First appearance of Iapetognathus fluctivagus (Conodont). Biologic: Planktonic graptolites occur 4.8 m above...

lowest stage of Ordovician, is defined as the first appearance of Iapetognathus fluctivagus at the GSSP section in Newfoundland. No conodont species is associated...