Overview

trail


Show Summary Details

Quick Reference

1 An anterior extension of some brachiopod (Brachiopoda) shells, usually at a large angle to the general plane of the posterior part of the shell.

2 A biogenic sedimentary structure formed by the movement of snails, clams, or perhaps snakes over the sediment surface, and classified with tracks under the Scoyenia assemblage of trace fossils.

Subjects: Earth Sciences and Geography.


Reference entries

Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.