Calamostoma is an extinct genus of prehistoric bony fish that lived from the early to middle Eocene. It belongs to the order Syngnathiformes and fed on zooplankton in reefs or seagrass beds.
Calamostoma is an extinct genus of prehistoric bony fish that lived from the early to middle Eocene. It belongs to the order Syngnathiformes and fed on zooplankton in reefs or seagrass beds.