Primer registro del coral rugoso Hexagonaria davidsoni de la Formación Khoshyeilagh (Devónico) montes Alborz, Irán nororiental

摘要

The Middle to Late Devonian Khoshyeilagh Formation successions are here reported from the Khoshyeilagh neck, Alborz Mountains, Northeastern Iran. This formation is very fossiliferous. The rugose coral Hexagonaria davidsoni occurs within Frasnian strata and is the first report of this species from the Khoshyeilagh Formation.