788

Stratigraphie

Toreil, 0. Petrificata Suecana Formationis Cambricae.

In: Acta Univ. Lundensis. Lund 1869. Walcott, C. 0. On the Cambrian faunas of North America: Preliminary studies.

In: Bull. U. S. Oeol. Surv. 10. Washington 1884.

— Second contribution to the studies on the Cambrian faunas of North America. Ebendann: 30. Washington 1886.

— Correlation papers. — Cambrian.

In: Bull. U. S. Geol. Surv. 81. Washington 1891.

— The Cambrian rocks of Pennsylvania. Ebendann: 134. Washington 1896.

— Cambrian Geology and Palaeontology. I.

1. Nomenclature of some Cambrian Cor- dilleran formations. 2. Cambrian Trilobites. 3. Cambrian Brachiopoda: Descriptions of New Genera and Species. With index. 4. Classi­fication and Terminology of the Cambrian Brachiopoda. 5. Cambrian Sections of the Cordilleran Area. 6. Olenellus and other Genera of the Mesonacidae. 7. Pre-Cambrian rocks of the Bow River Valley, Alberta, Canada.

In: Smiths. Mise. Coll. 53. Washington 1908—10. i

— Cambrian Geology and Paleontology. II. !

I. Abrupt appearence of the Cambrian fauna ¡ on the North American Continent. 2. Middle Cambrian Merostomata. 3. Middle Cambrian j Holothurians and Medusae. 4. Cambrian | faunas in China. 5. Middle Cambrian Anne- : lids. 6. Middle Cambrian Branchiopoda, j Malacostraca, Trilobita, and Merostomata. ; 7. Cambro-Ordovician Boundary in British Columbia with Description of fossils. 8. The ¡ Sardinian Cambrian Genus Olenopsis in America. 9. New York Potsdam—Hoyt Fauna. 10. Group terms for the Lower and Upper Cambrian Series of Formations. |

II. New Lower Cambrian Subfauna. 12. Cam- • brian formations of the Robson Peak District, | British Columbia, and Alberta, Canada. 13. { Dikelocephalus and other genera of the Dikelocephalinae.

In: Smiths. Mise. Coll. 57. Washington 1910—11.

— Cambrian Geology and Paleontology. III.

1. The Cambrian Faunas of Eastern Asia.

2. Pre-Cambrian Algonkian Algal Flora.

3. Cambrian Trilobites. 4. Relations between the Cambrian and Pre-Cambrian For­mations in the Vicinity of Helena, Montana.

5. Cambrian Trilobites.

In: Smiths. Mise. Coll. 64. Washington 1914—6.

Walcott, C. D. Cambrian Geology and Paleonto­logy IV. 1. Nomenclature of some Cambrian Cordilleran Formations. 2.TheAlberteIla Fauna in British Columbia and Montana. 3. Fauna of the Mount Whyte Formation. 4. Appan- dages of Trilobites. 5. Middle Cambrian Algae. 6. Middle Cambrian Spongiae. 7. Notes on the Structure of Neolenus. 8. Nomenclature of Some Post-Cambrian and Cambrian Cor­dilleran Formations. 9. Cambrian and Ozarkian Brachiopoda, Ozarkian Cephalo­poda and Notostraca.

In: Smiths. Mise. Coll. 67. Washington 1917—24.

— Cambrian Geology and Paleontology. V. 1. Geological Formations of Beaverfoot- Brisco-Stanford Range, British Columbia, Canada. 2. Cambrian and Lower Ozarkian Trilobites. 3. Cambrian and Ozarkian Trilo­bites. 4. Pre-Devonian Sedimentation in Southern Canadian Rocky Mountains. 5. Pre- Devonian Paleozoic Formations of the Cordilleran Provinces of Canada.

In: Smiths. Mise. Coll. 75. Washington 1924—28.

Westergard, A. H. A deep boring through Middle and Lower Cambrian strata at Borgholm, Isle of Öland.

In : Sveriges Geol. Arsbok 22. (C) 355. Stock­holm 1929.

Winchell, Alexander Notice of a small collection of fossils from the Potsdam sand­stone of Wisconsin and the Lake Superior Sandstone of Michigan.

Aus: Amer. Journ. Sci. XXXVII. New Haven 1864.

Wurm, A. Über weitere Funde von fossil­führendem Mittelcambrium im bayerischen Frankenwald.

Aus: Geognost. Jahresh. XXXVIII. Mün­chen 1925.

— Über eine neue mittelcambrische Fauna aus dem bayerischen Frankenwald und ihre Bedeutung für die Stratigraphie des älteren Paläozoicums. (Conocoryphe-Schichten von Lippertsgrün).

Aus: N. Jahrb. Min. Beil.-Bd. LIX. Abt. B. Stuttgart 1928.

Eozoikum und Archaikum.

Barett, B. H., and J. W. Gregory The Strati- graphical Position of the Keewatin.

In: Pap. Geol. Dep. Glasgow Univ. XIL Glasgow 1927.

-The Major Terms of the Pre-Paleozoic.

Ebendann: XII. Glasgow 1927.