Hålles
Hålles is a genus of extinct terrestrial brachiopod, a type of marine animal that lived during the Cambrian period. These animals were characterized by their distinct shell morphology, which included a triangulated, five- to six- chambered shell with a metastatic ventral margin.
The genus Hålles is split into several species, each with unique characteristics and dental relationships. Hålles
Fossilized shells of Hålles have been found in several Cambrian marine fossil sites around the world. These
Some species of Hålles have narrow conical, fragile shells with improved stellation, indicating a shift in
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