vocab: Set to "pbdb" to show the complete name of the variables
(by default variables have short 3-letter names).
show: Select additional blocks of information to be returned
along with the basic record. Some possible values include:
"loc": Additional information about the geographic locality
of the associated occurrence, if any.
"stratext": Detailed information about the stratigraphic
context of the associated occurrence.
"lithext": Detailed information about the lithological
context of the associated occurrence.
"refattr": The author(s) and year of publication of the
reference from which this data was entered. If no reference
is recorded for this specimen, the information from the
associated occurrence or collection reference is returned
instead.