"Kleyn-Spauwen" [Kleine-Spouwen], Limburg, Belgium; Rupelian, early Oligocene [details]
Kleine-Spouwen ("Kleyn-Spauwen"), Limburg, Belgium; Rupelian (nannoplankton zone NP 23), early Oligocene [details]
Kleine-Spouwen ("Kleyn-Spauwen"), Limburg, Belgium; Rupelian (nannoplankton zone NP 23), early Oligocene [details]
Kleine-Spouwen ("Kleyn-Spauwen"), Limburg, Belgium; Rupelian (nannoplankton zone NP 23), early Oligocene [details]