Illinois - Fossil Shark Egg Cases of the Mazon Creek Region

978_usa_fossil_shark_egg_cases_of_mazon_creek.pdf
(3.99 MB) — # of pages: 3
Guide #: 
978
Authors: Jack Wittry
Category: 
Fossils
Location: 
Chicago Region
Other Temperate Regions
USA
Year published: 
2018