Here is a good looking "Bryozoans Colony" from the upper Ordovician of Central Portugal. This specimen belongs most likely to the species Ralfina cf lusitanica. | |||
Location: | Macao, Portugal | ||
Size plate: | about 90 x 80 mm | ||
Age: | Upper Ordovician , Caradoc (Sandbian) (about. 464. Ma) |