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Rohr, David M., Johns, Ronald A. (1990) First occurrence ofOriostoma(Gastropoda) from the Middle Ordovician. Journal of Paleontology, 64 (5) 732-735 doi:10.1017/s0022336000018953

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Reference TypeJournal (article/letter/editorial)
TitleFirst occurrence ofOriostoma(Gastropoda) from the Middle Ordovician
JournalJournal of Paleontology
AuthorsRohr, David M.Author
Johns, Ronald A.Author
Year1990 (September)Volume64
Issue5
PublisherCambridge University Press (CUP)
DOIdoi:10.1017/s0022336000018953Search in ResearchGate
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Mindat Ref. ID415039Long-form Identifiermindat:1:5:415039:2
GUID0
Full ReferenceRohr, David M., Johns, Ronald A. (1990) First occurrence ofOriostoma(Gastropoda) from the Middle Ordovician. Journal of Paleontology, 64 (5) 732-735 doi:10.1017/s0022336000018953
Plain TextRohr, David M., Johns, Ronald A. (1990) First occurrence ofOriostoma(Gastropoda) from the Middle Ordovician. Journal of Paleontology, 64 (5) 732-735 doi:10.1017/s0022336000018953
In(1990, September) Journal of Paleontology Vol. 64 (5) Cambridge University Press (CUP)
Abstract/NotesOriostoma bromidensisn. sp., the oldest reported occurrence ofOriostomaMunier-Chalmas, 1876, is described from the Bromide Formation (Middle Ordovician, Blackriverian) of Oklahoma. The species is also the oldest known representative of the family Oriostomatidae Wenz, 1938. It is one of few gastropods known from the Bromide and is smaller than the widespread and abundantOriostomatypical of the Silurian.


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