论文信息 - 565. THE ONTOGENIES OF PONUMIA OBSCURA (LOCHMAN), N. G., AND OF HOUSIA CANADENSIS (WALCOTT) (TRILOBITA) FROM THE UPPER CAMBRIAN OF THE BIG HORN MOUNTAINS, WYOMONG - 字舞流文

565. THE ONTOGENIES OF PONUMIA OBSCURA (LOCHMAN), N. G., AND OF HOUSIA CANADENSIS (WALCOTT) (TRILOBITA) FROM THE UPPER CAMBRIAN OF THE BIG HORN MOUNTAINS, WYOMONG

[1] A. R. Palmer. Trilobites of the Late Cambrian Pterocephaliid biomere in the Great Basin, United States , 1965 .

[2] Christina Lochman. Upper Cambrian faunas from the subsurface Deadwood Formation, Williston Basin, Montana , 1964 .

[3] A. R. Palmer. Trilobites of the Upper Cambrian Dunderberg shale, Eureka district, Nevada , 1960 .

[4] C. Walcott. Cambrian and lower ozarkian trilobites , 1924 .