PERMIAN POLYPLACOPHORA, ROSTROCONCHIA, AND PROBLEMATICA FROM OREGON

A silicified fauna from the early Permian Coyote Butte Limestone within the Grindstone terrane of central Oregon contains a diverse fauna including five polyplacophorans, one rostroconch, and one problematic taxa. New taxa include Gryphochiton planoplata new species, Arcochiton soccus new species, H...

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Veröffentlicht in:	Journal of paleontology 2000-03, Vol.74 (2), p.192-198
Hauptverfasser:	HANGER, R. A, HOARE, R. D, STRONG, E. E
Format:	Artikel
Sprache:	eng
Schlagworte:	Acutichitonidae Arceodomus sphairikos Arcochiton soccus biogeography biostratigraphy Bryphochitonidae Conocardidae Conocardioida Coyote Butte Limestone Crook County Oregon Diadeloplax apiculatus Epiphyses Fauna Flowers & plants Fossils Geology Grindstone Terrane Gryphochiton planoplata Holotypes Homeochitin triangulus Invertebrata invertebrate Lepidopleurina Limestone Limestones Lower Permian Mollusca New species new taxa Oregon Paleontology Paleozoic Paratypes Permian Polyplacophora problematic fossils Rostroconchia Sinuses Strobilepida Strobilepidae Surface areas Taxa taxonomy United States
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Beschreibung
Zusammenfassung:	A silicified fauna from the early Permian Coyote Butte Limestone within the Grindstone terrane of central Oregon contains a diverse fauna including five polyplacophorans, one rostroconch, and one problematic taxa. New taxa include Gryphochiton planoplata new species, Arcochiton soccus new species, Homeochiton triangularis new genus and species, Arceodomus sphairikos new species, and Diadeloplax apiculatus new species.
ISSN:	0022-3360 1937-2337
DOI:	10.1666/0022-3360(2000)074<0192:PPRAPF>2.0.CO;2