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56 Šn/2998-sep.
HOWELL, Benjamin Franklin
A Revision of the Fauna of the North Welsh Conocoryphe viola Beds implying a Lower Cambrian Age / B. F. Howell, C. J. Stubblefield. -- 24 s. : il. -- In: Geological Survey and Museum. -- 1950, Vol.87, No. 1. -- In: . -- Vol. LXXXVII., No. 1. -- s. 1-16[Geological Magazine]. -- [1950]. -- obsah, přehled ilustrací. -- bibl.. -- Citováno jako: HOWELL, B.F. - STUBBLEFIELD, C.J. A Revision of the Fauna of the North Wels Conocoryphe...Geol. Surv. Museum. 1950, Vol. 87, No. 1, S.1-16, 2 Pls.
-- Anotace: s. 1 (eng)
Pseudatops viola
Eodiscus
Conororyphe
Hyolithes
paleontologie
revize
fauna
Wales
kambrium
fosilie
56
66785
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