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Lower Devonian coalified sporangia from Shropshire: Salopella Edwards & Richardson and Tortilicaulis Edwards
D. Edwards, U. Fanning, J.B. RichardsonVolume:
116
Year:
1994
Pages:
111
DOI:
10.1006/bojl.1994.1055
File:
PDF, 2.36 MB
1994