2003

Field Trips

February 2, 2003 - Cretaceous Fossils, Lowndes Co, MS

The January field trip was held on February 2, 2003. BPS members collected in the Selma Chalk formation in Lowndes county Mississippi.. We visited several new sites where the group has never collected. Some nice specimens were found, including a large fossil turtle bone, and numerous fossil shark teeth.

(Photos courtesy Greg Mestler.)

 

 

 

 


 

 

 

February 16, 2003 - Pickens Co, AL

The BPS trip this month was to Pickens County, AL, where the group collected from the Selma Chalk formation at several new locations. A new member found her first ever shark tooth in the washes where we were collecting. There is a lot of history in this area that most people in Alabama are not aware of. One of the more unusual stops was to view the "face" etched into the courthouse window in Carrollton, Alabama.

 

(Photo courtesy Greg Mestler.)



 



March 29, 2003 - Morgan and Lawrence Co, AL

This month, BPS visited the "education center" of a local Jefferson County quarry, where school children are taught about quarry operations in a nice building with a great view of the quarry, and a small working model of the conveyor activity. Inside, there were numerous fossil displays exhibiting fossils from many of their quarry locations around the south. Upon seeing several whole crinoids on display, we were practically drooling to get going on the collecting trip. The group then drove to a quarry in Morgan County, Alabama. This was a site where no one had collected before, other than quarry personnel, and what a fine group of specimens were found! Large blastoids, crinoids, horned coral, and archimedes were our primary finds. At least 6 whole crinoids were found, and the excitement of the members upon finding yet another of these wonderful specimens was very exciting! Due to the unusually chilly, overcast weather as compared to the prior few weeks, no rattlesnakes were spotted, though our leader said he had encountered 4 of them last summer.

(Photos courtesy Ron Beerman, Bill Cunningham, Greg Mestler & Vicki Lais.)


Several whole crinoids were found on the trip; this one by Vicki.


Several BPS members diligently searching the spoil piles.


Greg dissolved a slab of limestone he took home and found these crinoids inside.


Numerous blastoids, crinoid parts, and horned coral were found.


Crinoids found by Jan and Claire.


Found by Ron.


Found by Bill.


The view from the collecting site.


Outcrop of rugosa coral.


Found by Ron.


Bill and Adele in foreground, Leisa in background.


Looking in all the cracks and crevices.


More of Ron's finds.

Our third stop of the day was at a roadcut in Lawrence County, Alabama, where numerous specimens of rugosa coral, including whole coral heads the size of boulders, were found. There was even a small cave-like cavity in the ground that had been uncovered, where one could peer in and see a small, undisturbed area of coral in place. Both collecting sites were in the Bangor Limestone.


More rugosa coral, from the second site of the day.

 



April 19, 2003 - Butler Co, AL

BPS visited a new location in Butler County this month for our field trip.  The creek was shallow, making screening and hiking in the creek particularly easy.  A number of shark teeth were found, including Odontipus robusta, scapanorhynchus and odontaspis elegans, and bones and teeth that we really wanted to pass off as fossils.  Unfortunately, they were recent, from the wild pigs that roam on the property.  On the ridge above the creek was a "bald" area composed of limestone where a number of nautiloids (Centroceras marcellensis), gastropods (Lophospira milleri), sea biscuits (Clypeater rogersi), conglomerate material containing numerous Turritella, oyster and other shells were found.  We hope to go back to a different site on this same property later in the summer when the roads and creek are drier. 

(Photos courtesy Ron Beerman & Greg Mestler.)


 
 


 

A nice gastropod found on the "bald" hilltop.

 


 

 



May 31, 2003 - Cretaceous Fossils, Greene Co, AL

BPS visited a new Cretaceous location in Greene County. First was a very interesting drive and hike through a pasture of high grass. Once we got to the creek, walking was easy, and numerous shark teeth were found in the sand and gravel bars. The creek was very clean, and filled with pea gravel. We found that doing surface searches for fossils was much more productive than screening. The best find of the day was a large mosasaur vertebra. The group did not roam far up or down the creek, as it was so productive right where we started. An opportunity waiting for next time. Afterwards, a couple of members checked out a gully site on the same property, finding numerous oyster shells, then proceeded on to Epes. The white chalk bluffs on the river had called to us for several years, so Leisa took her canoe, and we surveyed some of the closer ones. Later we collected several nice samples of marcasite.

(Photos courtesy Greg Mestler and Vicki Lais.)
Image GalleriesField Trip Photos2003-05-31

June 21, 2003 - Carboniferous Fossils, Jefferson Co, AL

BPS members visited 2 areas of new road development and a small quarry in Jefferson County this month, making 3 stops total. We had not visited these locations before, so were not sure how prolific the sites would be.


(Photos courtesy Greg Mestler, Ron Beerman, and Vicki Lais.)

hunting fossils at site

At stop #1, several brachiopods and a couple of slabs with small amphibian track prints were found.

hunting fossils at site
Jan found a number of brachiopods at this spot.

At stop #2, a number of nice limpets (gastropods) were found.

 fossil limpet

ice cream delivered to fossil site

How's this for service? First time we ever had roadside delivery!
 

At stop #3, a number of plant fossils were found at a local quarry.

hunting fossils at quarry

 

 

Picture of Calamites found just above a coal seam at one of the sites visited. It measures 101mm in diameter (approx 4 inches) and 304 mm (12”) in length. This cast of the central pith-cavity of the trunk is a very common fossil of Calamites. It is characterized by the articulation and the vertical ribbing between the nodes. The ribs are the imprints of the vascular strands. It measures 101mm in diameter (approx 4 inches) and 304 mm (12”) in length. This tree, in size up to 20 meters, grew during the Carboniferous period, about 320-350 million years ago. (This specimen found by Ron, Claire got the other half, which is about the same size.) 

Calamites

 

 

Stigmaria Ficoides

Stigmaria Ficoides. This is a fossilized root of the Sigillaria tree. This piece measures 102 mm by 114 mm. It was found near a coal seam. This plant lived during the Pennsylvanian Period of the Paleozoic Era 320-350 mya around swamps or lakes grew to several meters in height. Its modern day relatives are the small club mosses and lycopods. The round nodes on the surface of stigmaria are scars where rootlets were once attached and arranged in a radial fashion about stigmaria like the bristles of a bottle brush. During their life these trees shed parts of their outer bark.

spore case of Neuropteris leaf maybe

Possibilities - a spore case, or Neuropteris leaf.

looking at fossils
Leisa & Winnie discussing the current find.

Some fern material found at the site is shown below.

fern

fern

fern

fern

 

 

 

July 26, 2003 - Cretaceous and Pleistocene Fossils, Greene Co, AL

We had so much fun at this site back in May, we wanted to do it again, and search for more mosasaur bones. And we were in luck! 2 more large vertebra were found, and 2 pieces of jawbone, one with pieces of the tooth still there, however, we did not find where they were washing out, but we all had a great time scouting. This site in Greene County, AL is characterized by large quantities of pea gravel. Going east along the creek one is in Pleistocene age material, while going west moves one through an area of Mooreville Chalk (Cretaceous).

A number of teeth from Scapanorhynchus Texanus were found by all. This shark, also known as the Goblin shark, was thought to have been extinct until it was re-discovered in the late 1800s off the coast of Japan. Its living relative is referred to as Mitsukurina Owstoni. The sharks most dominant characteristic is its long protruding snout. Living species frequent the greater depths around 1000’ or more. Scapanorhychus is estimated to have reached lengths between 3-5 meters (10-17 feet).

Its teeth are varied in shape depending on their position within the jaw. Anterior teeth are identified by their high arched bilateral roots, as shown in figure 1 below. The teeth themselves have prominent longitudinal striations running from the top of the cusp up most of the way of the inner curve. According to some sources, some anterior teeth may have tiny lateral cusplets, however not which were found exhibited this characteristic. Many of the anterior teeth (excluding root) found ranged between 2.5 to 3.5cm.

Lateral teeth, shown in figure 2 below, are much different than the anterior teeth. They are triangular in shape and have cusplets on each side of the tooth. The roots are more flattened and lack the arch that the anterior teeth possess.

--Edited by Vicki Lais

(Photos courtesy Ron Beerman and Vicki Lais)


fossil shark teeth

fossil shark teeth

 Figure 1  Figure 2

The second type of tooth found at this site was identified genus Squalicorax. Not enough information nor specimens were collected to specify the species at this time. Squalicorax, or crow shark as it is commonly known as, was believed to be both a predator and a scavenger. Fossil evidence seems to indicate that this shark grew to a length or 4.5 meters (15 feet) or more. Fossil teeth from this shark have been found in Europe, North Africa and North America. Some of the Squalicorax teeth found are shown below in figure 3.

fossil shark teeth

Figure 3

More photos of the trip:

fossil mosasaur bone
Jawbone found by Vicki.

Greg doing lecture on geology
Greg describing the geology of the site.

fossil shark teeth
Claire's stash, above.
And Vicki's stash, below:

fossil shark teeth

fossil teeth

Tiny teeth; fish tooth on left found by Vicki, tooth in jaw bone found by Claire.

view up the creek

View up the creek.

further up the creek

even further up the creek


fossil jaw tooth socket

Another jaw part with portion of tooth.

fossil hunters

bones

fossil hunters

down the creek

Way down the creek. Mooreville chalk can be found in this area.

 butterfly

 

August 16, 2003 - Rummage Sale, Jefferson Co, AL

The rummage sale went very well, and generated a few hundred dollars for the BPS treasury. Several weeks of preparation was hard work, but the actual day of the sale was a lot of fun. Leisa was able to obtain a location on the main drag through Gardendale, Alabama, so even without any advertising, and in spite of our dragging our feet and sleeping in that morning, we had a lot of business. A BPS educational table was set up, where numerous fossils were displayed, along with books about fossils, field trip photos, and several "give-away" fossil and mineral samples. We passed out numerous BPS flyers and had many opportunities to talk about our favorite subject. One of our customers brought a large piece of petrified wood for our collection, though he did not know its origin. He also makes interesting puzzles, and gave one to Claire (it has to do with balancing 6 nails on top of one nail.) (Sorry there aren't many pictures, we were too busy helping customers and talking about BPS!)

(Photos courtesy Vicki Lais)

looking at fossil display
Greg talking to some of our visitors about BPS and fossil collecting. Several of our better finds were displayed, and there were give-away samples of various types, including ferns, echinoids, shark teeth, and some mineral specimens.

rummage sale items

Customers and merchandise.

rummage sale items
Another view of customers and merchandise.

 

rummage sale items
Chris and Claire.

rummage sale items
Taking a break.

August 23, 2003 - Butler and Covington Co, AL

BPS did a return trip to Butler County this month.  South Alabama had a lot of rain this year, and the creek looked very different from our previous trip; also, the water was much higher this time.  A number of nice teeth were found, nautaloids, and small gastropods on the ridge.  The best entertainment for the day was watching Claire spin her way up the mountain, after getting stuck in the very soft, wet clay/chalk.

Several of us proceeded on south to Point A Dam for the late evening.  The water was being released, so the normal collecting area was underwater, however, Claire found a new area that was very productive.


Searching on the ridge for nautiloids and gastropods.


Playing in the sand.  Creek is much higher than on our last trip.


Steve had some good finds screening.


Robert found a nice nautiloid.


Another view of the nautiloid, being held by Kate.


A beautiful arrowhead was found.


Jonathan found a very nice piece of incised pottery.


Becky looking at her finds.


Unexpected entertainment for the day as we were leaving.  This is looking downhill.  Kate got the "6 Flags" ride of the day with Greg in his 4-wheel drive.


But the best entertainment was cheering for Claire as she took many tries to overcome the clay, finally made it out with the help of Steve.  As you can see, she and Big Blue finally made it out safely.


 

 

September 27, 2003 - Sumter Co, AL

This month BPS took to the water. There are chalk bluffs along the Tombigbee that can only be reached by boat. Dr. Charlie Smith has done many years of research on this site, and provided a wonderful lecture and handouts to a group of eager amateurs. A number of straight cephalopods, gastropods, and even ammonites were found. A fish jaw, with teeth, was found on the scouting trip, but the water covered that layer on the actual field trip.

After a quick afternoon thunderstorm, several members and guests went further south to Epes. Numerous marcasite and calcite crystals were found. But the find of the day was a plesiosaur limb bone found by Ron, that appears to have been chewed on by a shark. How exciting to have found a possible relative of Nessie, the Loch Ness monster, right here in Alabama!

(Photos courtesy Claire Smith and Vicki Lais)


Getting ready to head down the river.


View of the bluffs from the water.



Eager students listening to Dr. Smith lecturing on this site. He has published numerous articles on the Arcola Limestone Member (Upper Member of the Mooreville Chalk), and the nannofossils found in it.



One of the very nice gastropods found at this site.



Slippery when wet...



Lunchtime slowdown..
Some of you may get a little wet. . . ..




After the afternoon shower, some members and guests decided to head south to Epes.


Ron found the specimen of the day! James Lamb, Curator of Paleontology at the McWane Science Center, personally examined this specimen and identified it as a plesiasaur limb bone, with some shark teeth bite marks. It is the elbow joint of the humerous.


October 25, 2003 - Franklin Co, AL

BPS took an earlier than normal trip to Russellville this month. Generally, the water is lowered during the winter, and a good low water level in January makes it easy to collect in the Bangor Limestone that surrounds the lake. But we found they were releasing the water much earlier, and much lower, than normal for a special project. Collecting was the best I've ever seen. Many formations that have been under water on all prior BPS trips were now out in the open. Crinoids were plentiful. Another trip is being planned to take advantage of this unique opportunity.












The one that got away. We discovered on our next trip that someone had come behind us and popped this one off.





Back side.....



Front side.


November 22, 2003 - Dallas Co, AL

This month BPS did several stops in Dallas County. None of the sites were prolific, but each site was easily accessible. At our first stop, a mosausaur bone had been discovered on the scouting trip, so Steve and Greg spent most of their time excavating the bones on top that were weathering. Three bones were collected, though it appears there is more in the bank. The bank was covered, and will be checked on our next trip down. At stop #2, several members found shark teeth, not many, but more than I've sometimes collected in an entire days collecting at other gully locations. Stop 3 produced numerous exogira, and stop 4 was just a short stop at the end of the day, to see if there were crabs in a new creek location. And indeed there were.














Those toe touches will wear you out. . . But those shark teeth sure are worth it!




Steve and Greg excavating the mosasaur bones.


December 20, 2003 - Franklin Co, AL

Our activity for December was the annual BPS Holiday Party, this time held at the home of Judy and Bill Lewis.  They are fabulous hosts, and have a house built for entertaining.  Their numerous trips to exciting locations around the world, and the treasures they have collected made for interesting conversations.  Also, a number of members greatly enjoyed the pool table downstairs!   Bill was in for a surprise.  He hasn't been attending outings or meetings, but discovered that his favorite hobby, fly fishing, was shared by most of the men attending.  He also found out many of our sites are found on fishing trips - I suspect we have another convert!

There was no official BPS outing this month, but several members participated in a "Scouting Outing".  We took boats back to Franklin county, and scouted numerous spots around the lake.  Some nice finds, but from debris piles, saw marks, and 4 wheeler tracks, it appears that there has been some serious collecting going on around this lake.  One site that had been scouted about 3 years ago as a promising site, was virtually void of fossils now.

Some common fossils found around the lake are shown below.

(Photos courtesy Vicki Lais) 

 

Gastropod and ostrocods.


So much lakeshore, so little time....


So where do we go next, guys?


A wonderful day of exploring.  Had fun.  Goodbye - see you next time!