This is a inexpensive example of a brachiopod of the species Mucrospirifer diluvianusfrom the Devonian of the Holy - Cross - Mountains in Poland. This specimen shows only rudimentary remains of the coiled internal skeleton. | |||
Location: | Swietokrzyskie, Holy - Cross - Mountains, Poland | ||
Size brachiopod : | about 28 mm wide | ||
Age: | Middle Devonian, Eifilian (395 Ma) |