Cretaceous

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Butler county BPS fossil field trip

View of the creek

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Butler county BPS fossil field trip

Creek where fossils are found

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Butler county BPS fossil field trip

Recent earbone found by Claire

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Butler county BPS fossil field trip

Leisa's shark teeth and other items displayed on pottery shard.

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Butler county BPS fossil field trip

Variety of fossils found by Claire

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Butler county BPS fossil field trip

Various items found, including cochina, shark teeth, ray teeth, pottery, echinoid

Cretaceous

Era/Period/Epoch: 

The Cretaceous period occurred about 65-145 million years ago, and is the most recent part of the Mesozoic era.   The Upper/Late Cretaceous period consists of the Tuscaloosa group and the Selma group.  Most fossils are found in the Eutaw Formation, Mooreville Chalk/ Arcola Limestone Member, Demopolis Chalk, the Ripley Formation, and Prairie Bluff Chalk.  In appearance, most of the "dir

May 19, 2007 - Cretaceous Fossils, Montgomery Co, AL

Another hot day found the troops begging for a "water field trip" so we could cool off. We had mixed feelings about what we saw when we got there and found that drought conditions had virtually dried up the creek-bed. On the other hand, a good deal more fossils were exposed. This is our favorite spot for collecting

April 21, 2007 - Cretaceous and Tertiary Fossils, Butler Co, AL

The April field trip took us to Butler County where a creek has cut through early Tertiary and late Cretaceous sediments. Once again as with last months field trip to Green County we had some of the best spring weather Alabama can offer, with the temperature reaching a pleasant 76 degrees.

Everyone met at a central location, and a brief introduction to the geology of the area was given before driving about 12 more miles to the entrance to the site. While past trips to

March 11, 2007 - Cretaceous Fossils, Greene Co, AL

The March field trip was graced with perfect weather for playing in a creek. The morning started out pleasantly cool but was shorts and T-shirt weather by the time we got to the site.

We met at a rest area then caravaned to Greene County where we met our host who guided us to his property. We parked most of our vehicles then piled into several pickups and SUV's for the last 2 miles to the site. The site was a beautiful 80 acre parcel of high land on the Sipsey River which was underlain by

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