Wednesday, July 1, 2015 1:00 pm - 2:00 pm EDT (GMT -04:00)
Wednesday, July 8, 2015 1:00 pm - 2:00 pm EDT (GMT -04:00) Wednesday, July 15, 2015 1:00 pm - 2:00 pm EDT (GMT -04:00) Wednesday, July 22, 2015 1:00 pm - 2:00 pm EDT (GMT -04:00) Wednesday, July 29, 2015 1:00 pm - 2:00 pm EDT (GMT -04:00)
![Dimetrodon skeleton](/earth-sciences-museum/sites/default/files/uploads/images/dsc00427.jpg)