Pseudoamplexus
Pseudoamplexus Temporal range: 439–391.9 Ma | |
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Pseudoamplexus from Lower Devonian of Coglians | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Cnidaria |
Class: | Anthozoa |
Subclass: | Hexacorallia |
Order: | Rugosa |
Genus: | Pseudoamplexus Smyshlyaeva 1948 |
Pseudoamplexus is an extinct genus of horn corals belonging to the order Rugosa. [1]
Fossil record
Fossils of Pseudoamplexus are found in marine strata from the Devonian to the Silurian (age range: from 439.0 to 391.9 million years ago.). Fossils are known from the Czech Republic, Italy, Russia, Tajikistan, United States and China. [1]
Description
Pseudoamplexus has a unique horn-shaped chamber with a wrinkled wall. These corals have a bilateral symmetry, with a skeleton made of calcite and divided by horizontal plates. They lived on the sea floor, in reef and in shallow subtidal waters. [1]
References
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