Cretaceous and cenozoic echinoidea of the Pacific Coast of North America.

Mesozoic and Cenozoic Mactrinae of the Pacific Coast of North America.
by: Packard, Earl Leroy, 1885-
Published: (1916)

Tertiary echinoids of the Carrizo Creek region in the Colorado Desert.
by: Kew, William Stephen Webster, 1890-
Published: (1914)

Notes on Scutella Norrisi and Scutaster Andersoni.
by: Pack, Robert Wallace, 1885-
Published: (1913)

The distribution of the Neocene sea-urchins of middle California and its bearing on the classification of the Neocene formations.
by: Merriam, John C. (John Campbell), 1869-1945
Published: (1898)

New echinoids from the Tertiary of California.
by: Weaver, Charles Edwin, 1880-
Published: (1908)

Notes on Echinoids from the Tertiary of California.
by: Pack, Robert Wallace, 1885-
Published: (1909)

Tapir remains from late Cenozoic beds of the Pacific Coast region.
by: Merriam, John C. (John Campbell), 1869-1945
Published: (1913)

Some Cretaceous echinoids from the Americas /
by: Cooke, C. Wythe (Charles Wythe), 1887-1971
Published: (1955)

Contributions to avian paleontology from the Pacific coast of North America.
by: Miller, Loye, 1874-1970
Published: (1912)

Cenozoic echinoids of Eastern United States /
by: Cooke, C. Wythe (Charles Wythe), 1887-1971
Published: (1959)

A monograph of the Belgian cretaceous echinoids /
by: Smiser, Jerome S. (Jerome Standley), 1906-
Published: (1935)

Algunas especies de la familia Conulidae Lambert, 1911 (Echinoidea) del Cretacico superior de Chiapas /
by: Buitrón, Blanca Estela
Published: (1974)

American upper cretaceous echinoidea /
by: Cooke, C. Wythe (Charles Wythe), 1887-1971
Published: (1953)

Index of living and fossil echinoids 1924-1970 /
by: Kier, Porter M., et al.
Published: (1978)

Relationships of Pliocene mammalian faunas from the Pacific coast and Great Basin provinces of North America.
by: Merriam, John C. (John Campbell), 1869-1945
Published: (1917)

Jamaican fossil Echini /
by: Arnold, Benjamin Walworth, 1865-1932

Uber die innere organisation und stammesgeschichte einiger irregularer seeigel der obern kreide ...
by: Klinghardt, Franz
Published: (1911)

Triassic echinoids /
by: Kier, Porter M.
Published: (1977)

Collector's guide to Texas cretaceous echinoids /
by: Morgan, William W., 1945-
Published: (2016)

Untersuchungen uber coelosphaeridum, cyclocrinus, mastopora und verwandte genera des silur /
by: Stolley, Ernst, 1869-
Published: (1896)

Echinoids from the Triassic (St. Cassian) of Italy, their lantern supports, and a revised phylogeny of Triassic echinoids /
by: Kier, Porter M.
Published: (1984)

A revision of the echinoid genus Echinocorys in the Senonian of Belgium /
by: Smiser, Jerome S. (Jerome Standley), 1906-
Published: (1935)

Palaeozoic echini of Belgium /
by: Jackson, Robert Tracy, 1861-1948
Published: (1929)

Mesozoic and cenozoic Arcidae from the Pacific slope of North America /
by: Reinhart, Philip Wingate, 1905-
Published: (1943)

Una nueva especie de Toucasia en el Cretacico Medio de los Estados de Oaxaca y Puebla /
by: Alencaster de Cserna, Gloria
Published: (1973)

Lower Pliocene mollusks and echinoids from the Los Angeles basin, California and their inferred environment /
by: Woodring, W. P. (Wendell Phillips), 1891-1983
Published: (1938)

Fossil Echini of the West Indies /
by: Jackson, Robert Tracy, 1861-1948
Published: (1922)

Oligocene Echinoids of North Carolina.
by: Kier, Porter M.
Published: (1997)

The echinoids of the Middle Eocene Warley Hill formation, Santee limestone, and Castle Hayne limestone of North and South Carolina /
by: Kier, Porter M.
Published: (1980)

An outline of progress in paleontological research on the Pacific coast.
by: Merriam, John C. (John Campbell), 1869-1945
Published: (1921)

Equinoides del Cretacico Inferior de la region de San Juan Raya-Zapotitlan, Estado de Puebla.
by: Buitrón, Blanca Estela
Published: (1970)

Pliocene echinoids from Okinawa /
by: Cooke, C. Wythe (Charles Wythe), 1887-1971
Published: (1954)

Fossil Echini of the Panama Canal Zone and Costa Rica.
by: Jackson, Robert Tracy, 1861-1948
Published: (1918)

Additions to the Tertiary history of the pelagic mammals on the Pacific coast of North America /
by: Kellogg, Remington, 1892-1969
Published: (1925)

Cenozoic echinoids of Eastern United States /
by: Cooke, C. Wythe (Charles Wythe), 1887-1971
Published: (1959)

New fossil corals from the Pacific coast.
by: Nomland, Jorgen O., 1885-
Published: (1917)