ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] The fossils occur as clustered moulds in nodular masses of hard, grey-brown, glauconitic sandstone with carbonized plant debris, about 30 ft. above the base of the formation. Twenty-eight genera of Mollusca have been identified, mostly lamellibranchs, Astarte (Neocrassina), Pholadomya, Panopea, ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/1901100a0
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