Tentaculitoid affinities of the tubeworm-like fossil Tymbochoos sinclairi (Okulitch, 1937) from the Ordovician of North America |
| |
| Authors: | Olev Vinn |
| |
| Affiliation: | Institute of geology, university of Tartu, Venemuise 46, 51014 Tartu, Estonia |
| |
| Abstract: | Tymbochoos sinclairi (Okulitch, 1937) has a laminar tube structure and pseudopuncta similar to the tentaculitoids. This suggests that Tymbochoos belongs to the Tentaculitoidea Bou?ek, 1964. |
| |
| Keywords: | Tymbochoos Tentaculitoids Tube ultrastructure Ordovician |
| 本文献已被 ScienceDirect 等数据库收录！ |
|
