Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
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Transcription
Crustacea, Chaetoz milliponaceus, Pseudomantis
and primitive Fusulina. Among also a
Muss., bird run - Palaeacri.
In the muds but has at least 170 species,
Mr. R. C. Archer is also studying the Band faunas
and he tells me he has 165 species. He is of the
Univ. of Kansas, and State Geologist. I think he
is to publish on the matter.
H. J. Addings of Baylor Medical College,
Dallas is at work on the Lower Cretaceous fauna
and is disposed to make entry our function on
it from 1t faunas. The distribution of these do
not agree with his classification. I told him
I should read his paper. He wants to publish
soon.
In Arant and other upper li that
did appear, in connection with the Hogshooter
li., a very persistent li. known fromites above
the Greenh. He also has striated surfaces, as if made
by ice in an interval of at least 1000 feet between
the Arant and Elgin li. They do not look to me
like ice grooving. But they are too regular to
suggest anything other than slicken siding. Powers
Lawson says they are oval or crooked. I would
classify them as a last result due to ice.