geol. |
Late Llandeilo (MichaelBurov); Late Llandeilo Stage (MichaelBurov); Late Llandeilo time (MichaelBurov); Late Llandeilian Stage (MichaelBurov); Late Llandeilian time (MichaelBurov); Upper Llandeilo Stage (MichaelBurov); Upper Llandeilo (MichaelBurov); Upper Llandeilo sequence (MichaelBurov); Upper Llandeilian sequence (MichaelBurov) |