07_08_vl_stigmaria765 Stigmaria, the root system of a lycopod such as Lepidodendron or Sigillaria. NonestigmariaPennsylvanianTuscaloosaAlabama2007-08-25
07_08_vl_spoilpiles754 More black rock, empty landscape at the collecting site. NonePennsylvanianTuscaloosaAlabamaminespoil2007-08-25
07_08_vl_lepid780 Lepidodendron, a type of lycopod. NoneLepidodendronPennsylvanianTuscaloosaAlabama2007-08-25
07_08_vl_lepid777 Lepidodendron, a type of lycopod. NoneLepidodendronPennsylvanianTuscaloosaAlabama2007-08-25
07_08_cl_lepid472 Lepidodendron, a type of lycopod. NoneLepidodendronPennsylvanianTuscaloosaAlabama2007-08-25