Catalog of the Egan collection of Silurian invertebrate fossils at the Chicago Academy of Sciences.

Catalog of the Egan collection of Silurian invertebrate fossils at the Chicago Academy of Sciences.

ग्रंथसूची विवरण
निगमित लेखक: Chicago Academy of Sciences. [from old catalog]
अन्य लेखक: Ball, John Rice 1881- [from old catalog], Greacen, Katherine Fielding 1913- [from old catalog]
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Chicago The Chicago Academy of Sciences 1946.
विषय:
Egan, William Constantine > 1841-1930. [from old catalog].
Invertebrates, Fossil.
Paleontology > Silurian.
Paleontology > United States.