February 18, 2006 - Pennsylvanian Fossils, Bibb and Shelby Co, AL

Another trip not put off for "rain, nor sleet, nor snow etc." Near-freezing temperatures, 100% chance of rain, an overcast sky and icy drizzle to begin the day were all on the menu at the BPS field trip in February to strip-mine sites in Bibb and Shelby county. To give you an idea of what we decided to brave, our host at our first stop, an active coal washing site, didn't show up until we called him, because he thought that nobody in their right mind would be out there! Well, you know, as Nancy remarked, "Once you start finding things, you forget how cold you are!" And this from somebody wearing a "Teenage ninja fossil-hunter suit." Of course, all were outfitted in attractive hard-hats, an MSHA requirement for visits to active mining sites. Just try keeping those on while bending over to find bits and pieces of neat stuff!!! Next time, we should bring little elastic strings to hold them on! Perhaps we should have been wearing them on the parts of our anatomy most-often turned towards the sky!

So, there were the most hard-core of the BPS'ers, happily finding plenty of plant fossils. Our first site was at a coal washing facility, where a variety of plant material was found, including numerous stem impressions, casts, and parts of tree ferns. Excited cries, of "Wow, look at this one!" made it hard to leave for the next site, an abandoned mine a few miles back in the woods, but, the word that we could lose the hardhats, among other attractions, won the gang over.

The second site was in the boonies, even for that area of the state, way down a long dirt road through the woods, through a locked gate, near where a prison used to house people who were busting rocks against their will, so to speak. This second site was very prolific, and members found tree ferns, calamites, and a few tree fern seeds. Some very nice specimens were found, including new "doorstops" for some members.

It was decided to move on to a third site, but the road was too muddy for us to drive up to it. This must be a good place, though, because at least one nice specimen was found near the entrance: a beautiful little silhouette of lacy fern leaves from so very long ago.

One more stop, to look at a site containing remains of bark impressions and calamites casts. There were some nice tree fern specimens in very fragile, easily crumbled rock. A number of fossils were in rocks too large to lug home, and our hands were too frozen, anyhow! Then we finally decided it was time to think about heading home for hot baths, hot laundry, hot food and a nice, long rest. Maybe our next trip will be graced with sunshine and gentle breezes!

--Edited by Vicki Lais


(photos courtesy Vicki Lais)




collecting fossils in spoil piles
Some of the group on top of a spoil pile.

collecting fossils in spoil piles
Greg demonstrating how to get the fossil out safely without taking home the entire rock.

fossil plant material

lead balls from old furnace
Small balls of iron ore used in the ironmaking process. These apparently date to the 1940's and 50's when coal mines in the area were in full force and trains carried various materials between the mines and the steel plants.

fossil plant material


collecting fossils in spoil piles
Bill searching for more fossils.

collecting fossils in spoil piles
At our second site, many of the rocks were red rather than gray. This was due to the rocks being "burned" at some time in the past, perhaps with a smouldering coal fire.

fossil plant material
Nice "tree fern" seed fossil found by Greg.



collecting fossils in spoil piles
Leisa helping identify the fossil Ryan has found.

fossil plant material

fossil plant material

fossil plant material

fossil calamites

showing off fossil plant material
Ryan has found a nice fossil.

fossil calamites
A closer look at the calamites Ryan has found.



showing off fossil plant material


fossil plant material
Stigmaria (roots of a Lycopod, possibly Lepidodendron)

fossil plant material

fossil fern

fossil plant material

discussing her fossils

fossil plant material

collecting fossils in spoil piles

fossil ferns
Nice fern, possibly Sphenopteris.

fossil calamites
Calamites stem cast.

fossil plant material
Probably Stigmaria, a lycopod root.

fossil plant material
Calamites stem cast.


fossil plant material
Tree fern outer stem covering and fern-like leaves, probably Sphenopteris.

fossil plant material
A hash of leaves and stems.

fossil plant material
Calamites stem cast.

fossil fern
Nice calamites stem.

fossil plant material