PaleoBase: Macrofossils, Part 2 (Site Licence)

* high-quality digital images of representative specimens in full color that can be magnified to reveal additional morphological detail

* complete systematic descriptions incorporating the latest information and written by experts from The Natural History Museum's Department of Palaeontology

* a morphological key for each group that can be used to study morphological character distributions or aid in the identification of "unknown" specimens from local collections

* a complete classification for each genus

* descriptions of the genus' geographical and paleogeographical distribution

* a summary of each genus' chronostratigraphical distribution

* identification of each genus' original shell mineralogy

* a complete glossary of all morphological terms used in the genus' descriptions

* a complete bibliography that connects the information provided by Macrofossils to the larger technical literature