Definition of Treptichnus. Meaning of Treptichnus. Synonyms of Treptichnus

- morphology as Treptichnus, suggesting a close anatomical relationship between the trace-maker and modern priapulids. The name Treptichnus pedum means "turned-trail...
- the first appearance worldwide of somewhat complicated trace fossils (Treptichnus pedum (Seilacher, 1955)). Although the Ediacaran Period does contain...
- complex ****emblage of trace fossils known as the Treptichnus pedum ****emblage. The use of Treptichnus pedum, a reference ichnofossil to mark the lower...
- October 5, 2022 Upper boundary definition Appearance of the Ichnofossil Treptichnus pedum Upper boundary GSSP Fortune Head section, Newfoundland, Canada...
- presence of trace fossils of Treptichnus pedum, one of the earliest animals. Without any hard anatomical features, Treptichnus is known only by its distinctive...
- Cambrian Global Stratotype Section and Point (GSSP) at the base of the Treptichnus pedum ****emblage of trace fossils and immediately above the last occurrence...
- Its base is defined by the first appearance datum of the trace fossil Treptichnus pedum around 538.8 million years ago. Its top is defined as the first...
- series. Its base is defined as the first appearance of the trace fossil Treptichnus pedum 538.8 million years ago. The top of the Fortunian which is the...
- that are morphologically almost identical to modern priapulid burrows (Treptichnus pedum) officially mark the start of the Cambrian period, suggesting that...
- given age (538.8 million years), but by the appearance of the worldwide Treptichnus pedum diagnostic trace fossil ****emblages. This means that rocks can...