Re: [dinosaur] Age of Cretaceous Formation

Make that "Baylis Formation" ...

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On Sat, Aug 10, 2019 at 10:37 AM Ben Creisler <[email protected]> wrote:

>
> Ben Creisler
> [email protected]
>
> The primary source cited is free online and has a few more details (pgs.
> 204, 205):
>
> Handbook of Illinois Stratigraphy (1975)
>
> https://urldefense.proofpoint.com/v2/url?u=https-3A__www.ideals.illinois.edu_handle_2142_35115&d=DwIFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=h1pV345oprtnZMH963_iOpdumfAosx3PSajLlVMAGR8&s=BurX8xC9lsNdRPTZr2rZIEGo4wGODj1fSLKk2VQ7tgo&e= 
>
> **
>
> This paper does not directly address the Bayler Formation (it's
> mentioned), but it covers related formations in other states.
>
> Ludvigson, G., Witzke, B.J., Joeckel, R.M., Ravn, R.L., Phillips, P.L.,
> González, L.A. & Brenner, R.L. (2010). New insights on the sequence
> stratigraphic architecture of the Dakota Formation in Kansas-Iowa-Nebraska
> from a decade of sponsored research activity. Current Research in Earth
> Sciences 258(1), 1-35.
>
> https://urldefense.proofpoint.com/v2/url?u=http-3A__www.kgs.ku.edu_Current_2010_Ludvigson_Bull258part2.pdf&d=DwIFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=h1pV345oprtnZMH963_iOpdumfAosx3PSajLlVMAGR8&s=xp_8d_ixBN_0DjElnlaF9IsGGxQWVaaIsSgRhota0Wg&e= 
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> On Sat, Aug 10, 2019 at 5:33 AM Thomas Richard Holtz <[email protected]>
> wrote:
>
>> Greetings,
>>
>> A quick check on GEOLEX at USGS and on scholar.google.com
>> <https://urldefense.proofpoint.com/v2/url?u=http-3A__scholar.google.com&d=DwMFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=WeZWoaAeIbuRDaML34ZkifQcQhM4BJ7_8INHq8XOWr4&s=XA0OoIn5quCCLyoKfuOvbZwfipyzY4Ga0dF8QC9WeBc&e=>
>> yields essentially no more than you posted.
>>
>> ILSTRAT has some more, but not much:
>> https://urldefense.proofpoint.com/v2/url?u=https-3A__isgs.illinois.edu_ilstrat_index.php_Baylis-5FFormation&d=DwIFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=h1pV345oprtnZMH963_iOpdumfAosx3PSajLlVMAGR8&s=1MuJhcRteyhhiJoas5veKtzVFN4dfI7jVWJWLLLRpm0&e= 
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__isgs.illinois.edu_ilstrat_index.php_Baylis-5FFormation&d=DwMFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=WeZWoaAeIbuRDaML34ZkifQcQhM4BJ7_8INHq8XOWr4&s=wlI5gktF8CyEr6BwvZeWor0n5pz9JLKUEunErv-Z2JE&e=>
>>
>>
>> There is slightly more in the following:
>>
>> https://urldefense.proofpoint.com/v2/url?u=https-3A__books.google.com_books-3Fid-3DcPfw7aIlowIC-26pg-3DPA172-26lpg-3DPA172-26dq-3D-2522baylis-2Bformation-2522-26source-3Dbl-26ots-3DRr33jOsT3i-26sig-3DACfU3U0LIBtas6E-2DuiNChlRkXWvSo0AMlw-26hl-3Den-26sa-3DX-26ved-3D2ahUKEwivwL6Gp-5FjjAhVmvlkKHZn-5FAcEQ6AEwD3oECAcQAQ-23v-3Donepage-26q-3D-2522baylis-2520formation-2522-26f-3Dfalse&d=DwIFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=h1pV345oprtnZMH963_iOpdumfAosx3PSajLlVMAGR8&s=6PFjbKifFgVGcNcRN5ikaLZEzeO8NZbdgMpukO3i5oQ&e= 
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__books.google.com_books-3Fid-3DcPfw7aIlowIC-26pg-3DPA172-26lpg-3DPA172-26dq-3D-2522baylis-2Bformation-2522-26source-3Dbl-26ots-3DRr33jOsT3i-26sig-3DACfU3U0LIBtas6E-2DuiNChlRkXWvSo0AMlw-26hl-3Den-26sa-3DX-26ved-3D2ahUKEwivwL6Gp-5FjjAhVmvlkKHZn-5FAcEQ6AEwD3oECAcQAQ-23v-3Donepage-26q-3D-2522baylis-2520formation-2522-26f-3Dfalse&d=DwMFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=WeZWoaAeIbuRDaML34ZkifQcQhM4BJ7_8INHq8XOWr4&s=LQjKKemD1hff727Z3XVHYW8QgFI0mCcr_ZYf0a2UhBA&e=>
>>
>> Hope this helps
>>
>>
>> On Sat, Aug 10, 2019 at 12:45 AM John Schneiderman <
>> [email protected]> wrote:
>>
>>> The Baylis Formation is made up of two distinct members: the lower
>>> Hadley Gravel Member and the upper, sandy Kiser Creek Member.
>>>
>>> What is the age/age range of the Baylis Formation of southern Illinois?
>>>
>>> What is its depositional history?
>>>
>>> What other formation(s)/member(s) does it correlate to?
>>>
>>> Are there any notable/index fossils found within?
>>> References:
>>>
>>> ANDREWS, G. W., 1958, Windrow Formation of Upper Mississippi Valley
>>> region: Journal of Geology, v. 66, p. 597-624.
>>> FRYE, J. C., H. B. WILLMAN, and H. D. GLASS, 1964, Cretaceous deposits
>>> and the Illinoian glacial boundary in western Illinois: Illinois State
>>> Geological Survey Circular 364, 28 p
>>>
>>
>>
>> --
>>
>> Thomas R. Holtz, Jr.
>> Email: [email protected]         Phone: 301-405-4084
>> Principal Lecturer, Vertebrate Paleontology
>>
>> Office: Geology 4106, 8000 Regents Dr., College Park MD 20742
>>
>> Dept. of Geology, University of Maryland
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>>
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>> <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.geol.umd.edu_sgc&d=DwMFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=WeZWoaAeIbuRDaML34ZkifQcQhM4BJ7_8INHq8XOWr4&s=aL8SOeesHtipW2dZiLta2DvYtZF3C8vprxsrTgzsHfI&e=>
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>> Mailing Address:        Thomas R. Holtz, Jr.
>>                         Department of Geology
>>                         Building 237, Room 1117
>>
>>                         8000 Regents Drive
>>                         University of Maryland
>>                         College Park, MD 20742-4211 USA
>>
>
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