CompuServe Thread

Baja Fossil ID

7 messages in this thread
#137872From: Greg GustJul 18, 1994 1:34 PM
First of all, let me quickly introduce myself as I am new to this forum: I live in the southern California area and have recently revived my interest in collecting fossils, mainly due to the fact that my travels take me to some very interesting collecting sites in Baja California. On my most recent trip (two weeks ago) to the Loreto/Mulege area on the Sea of Cortez, I unexpectedly came across a very rich marine deposit that I am interested in determining the date of, if possible. This deposit was located on a bluff above the beach and contained mostly pecten-type scallops, sand dollars, and large (15cm across) clams in a hard "concrete-like" sandstone. In case you haven't guessed, I'm quite the amateur and I don't know if it is possible to make any meaningful identification with the data I have provided. Any help would be greatly appreciated… Thanks! Greg PS I'm interested in hearing from anyone who collects fossils in the southern California area, if you do, please drop me a line, maybe you could suggest some good sites?
#138005From: SyndesisJul 19, 1994 12:03 PM
Sounds like a great find! If you sent each of us a sample, I bet we'd help identify it! 🙂
#138017From: Greg GustJul 19, 1994 2:42 PM
John, There certainly was enough material to go around, I could let you know where it is – if you don't mind 100-degree heat, rattlesnakes, scorpions, and a 600 mile drive on a crumbling, narrow, two lane highway (don't forget to bring a boat!). <ggg> My research has led me to conclude that the "scallops" and sand dollars were from a deposit laid in the late pleistocene. The nice clam was pliocene. Now all I need to do is identify them! Any help on a "charity" basis? <g> Best Regards, Greg
#138040From: Joseph R. HayesJul 19, 1994 7:54 PM
Greg, Take a trip to the library and borrow a copy of INDEX FOSSILS OF NORTH AMERICA by Shimmer & Schrock. If the don't have it try an inter-library loan. You can identify just about anything with that book. Joe Hayes
#138051From: SyndesisJul 19, 1994 9:43 PM
I'm sure there would be volunteers… except we've all been trying to find a good way to easily digitize images of fossils for uploading and critique… Late Pleistocene? Like last week? 🙂
#138355From: Greg GustJul 22, 1994 2:07 PM
John, <<Late Pleistocene? Like last week? :-)>> Aye Carumba! I thought we were in the "Holocene". Quite frankly, I have a hard time telling the difference between the Miocene and Halloween! <gg> I got my info from a book on Baja geology, I guess I've got some more homework to do. Mea Culpa… Greg
#138421From: SyndesisJul 22, 1994 10:04 PM
I was teasing you… your book and fossil may be correct.