Brachiopod -
Here is a review of their significance, biology, and fossil record. 🌟 Key Takeaways
Depending on species, they live between 3 to 30 years. 🦴 The Fossil Record What is a Brachiopod? (And Why You Should Care) brachiopod
They resemble ancient Roman oil lamps, especially the Terebratulida order. Here is a review of their significance, biology,
Unlike bivalves (clams), where shells are mirror images of each other, brachiopod shells are top/bottom oriented and distinct, but each individual valve is symmetrical down the middle. (And Why You Should Care) They resemble ancient
They are divided into two main groups: Inarticulates (no hinges, simple muscle systems) and Articulates (hinged with a complex system).
Brachiopods are fascinating marine invertebrates often mistaken for clams, but they are entirely different organisms with a rich, 550-million-year history. Known commonly as "lamp shells," they were dominant in Paleozoic seas but are now relatively rare, often found in deep or cold waters.
They use a specialized organ called a lophophore , a coil-shaped tentacle structure, to trap food, rather than gills.