Ralph Willard Imlay has written:
'Jurassic (Bathonian or early Callovian) ammonites from Alaska
and Montana' -- subject(s): Ammonoidea, Geology, Stratigraphic,
Stratigraphic Geology
'Early Cretaceous (Albian) ammonites from the Chitina Valley and
Talkeetna Mountains, Alaska' -- subject(s): Ammonoidea, Geology,
Stratigraphic, Paleontology, Stratigraphic Geology
'Stratigraphic distribution and zonation of Jurassic (Callovian)
ammonites in southern Alaska' -- subject(s): Ammonoidea, Geology,
Geology, Stratigraphic, Stratigraphic Geology
'Late Jurassic ammonites from Alaska' -- subject(s):
Paleontology, Ammonoidea
'The Mesozoic pelecypods Otapiria Marwick and Lupherella Imlay,
new genus, in the United States' -- subject(s): Paleontology,
Otapiria, Lupherella
'Some Jurassic ammonites from central Saudi Arabia' --
subject(s): Paleontology, Ammonoidea
'Middle Bajocian ammonites from the Cook Inlet region, Alaska'
-- subject(s): Paleontology, Ammonoidea
'Jurassic (Bathonian and Callovian) ammonites in eastern Oregon
and western Idaho' -- subject(s): Paleontology, Ammonoidea
'Early cretaceous (Albanian) ammonites from the Chitina Valley
and Talkeetna Mountains, Alaska' -- subject(s): Ammonoidea,
Geology, Stratigraphic, Stratigraphic Geology
'Ammonites from the Buchia zones in northwestern California and
southwestern Oregon' -- subject(s): Paleontology, Ammonoidea
'Upper Jurassic mollusks from eastern Oregon and western Idaho'
-- subject(s): Paleontology, Ammonoidea