1.
New Agnathous Fishes from the Pennsylvanian of Illinois
by Richardson, Eugene Stanley,...
ISBN: 9781179468181
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Pennsylvanian invertebrates of the Mazon Creek Area, Illinois: the morphology and affinities...
by Eugene Stanley Richardson, ...
ISBN: 9781179941462
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Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois : The Essex fauna and Medusae
by Richardson, Eugene Stanley,...
ISBN: 9781179940755
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Pennsylvanian invertebrates of the Mazon Creek area, Illinois. Trilobitomorpha arthropleurida
by Eugene Stanley Richardson
ISBN: 9781179941028
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Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois
by Richardson, Eugene Stanley
ISBN: 9781179942858
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Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois Insects
by Richardson, Eugene Stanley
ISBN: 9781179942780
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Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois. Trilobitomorpha Arthropleurida
by Eugene Stanley Richardson
ISBN: 9781297575174
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Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois. Insects
by Eugene Stanley Richardson
ISBN: 9781297569388
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Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois: The Morphology and Affinities...
by Eugene Stanley Richardson, ...
ISBN: 9781297629365
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10.
Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois. Trilobitomorpha Arthropleurid...
by Chicago Natural History Mus...
ISBN: 9781294725510
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New agnathous fishes from the Pennsylvanian of Illinois - Primary Source Edition
by Eugene Stanley Richardson, ...
ISBN: 9781294048152
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Pennsylvanian invertebrates of the Mazon Creek area, Illinois: the Essex fauna and medusae -...
by Eugene Stanley Richardson, ...
ISBN: 9781294054580
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Pennsylvanian invertebrates of the Mazon Creek area, Illinois - Primary Source Edition
by Eugene Stanley Richardson
ISBN: 9781293055106
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Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois : The Morphology and Affinitie...
by Richardson, Eugene Stanley,...
ISBN: 9781294722793
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Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois. Insects - Primary Source Edition
by Richardson, Eugene Stanley
ISBN: 9781294660040
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Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois : The Morphology and Affinitie...
by Richardson, Eugene Stanley,...
ISBN: 9781016283502
List Price: $22.95
17.
Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois : The Morphology and Affinitie...
by Richardson, Eugene Stanley,...
ISBN: 9781016288958
List Price: $11.95
18.
Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois. Insects : Fieldiana, Geology,...
by Richardson, Eugene Stanley
ISBN: 9781016357975
List Price: $22.95
19.
Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois. Insects : Fieldiana, Geology,...
by Richardson, Eugene Stanley
ISBN: 9781016363426
List Price: $11.95
20.
Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois : Fieldiana, Geology, Vol. 12,...
by Richardson, Eugene Stanley
ISBN: 9781340310875
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New Agnathous Fishes from the Pennsylvanian of Illinois : Fieldiana, Geology, Vol. 33, No. 26
by Richardson, Eugene Stanley,...
ISBN: 9781340311308
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New Agnathous Fishes from the Pennsylvanian of Illinois : Fieldiana, Geology, Vol. 33, No. 26
by Richardson, Eugene Stanley,...
ISBN: 9781377024806
List Price: $9.95
23.
Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois : The Essex Fauna and Medusae:...
by Richardson, Eugene Stanley,...
ISBN: 9781377043524
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Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois. Trilobitomorpha Arthropleurid...
by Chicago Natural History Mus...
ISBN: 9781376198782
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Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois. Insects: Fieldiana, Geology, ...
by Richardson, Eugene Stanley,...
ISBN: 9781376198850
List Price: $9.95