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Now showing items 4943-4962 of 6095

The second ural centrum in Siluriformes and its implication for the monophyly of superfamily Sisoroidea (Teleostei, Ostariophysi). American Museum novitates ; no. 3437

Pinna, Mário C. C. de.; Ng, Heok Hee. (New York, NY : American Museum of Natural History, 2004)

"A well-developed second ural half-centrum is a peculiar characteristic of the caudal skeleton of certain siluriforms, not seen in other Recent ostariophysans. Although the character has been previously recorded in the ...
Sedenhorstia dayi (Hay), a new elopoid from the Cenomanian of Hajula in the Lebanon. American Museum novitates ; no. 2358

Goody, Peter Charles. (New York, N.Y. : American Museum of Natural History, 1969)
Selected features of the desmostylian skeleton and their phylogenetic implications. American Museum novitates ; no. 2870

Novacek, Michael J.; Wyss, André R. (New York, N.Y. : American Museum of Natural History, 1987)

"According to several standard descriptions, desmostylians lack certain specializations shared by proboscideans, sirenians, and hyracoids. These specializations are amastoidy and the serial arrangement of the carpals with ...
The Selma, Alabama, chondrite. American Museum novitates ; no. 2010

Mason, Brian Harold, 1917-; Wiik, H. B. (Hugo Birger); Coleman, J. W. (New York, N.Y. : American Museum of Natural History, 1960)
A semionotid fish from the Chinle Formation, with consideration of its relationships. American Museum novitates ; no. 1457

Schaeffer, Bobb, 1913-; Dunkle, David Hosbrook.; Walcott, Charles D. (Charles Doolittle), 1850-1927. (New York : American Museum of Natural History, 1950)
The sense organs involved in the courtship of Storeria, Thamnophis and other snakes. Bulletin of the AMNH ; v. 73, article 7.

Noble, Gladwyn Kingsley, 1894-1940. (New York : The American Museum of Natural History, 1937)
Serbelodon burnhami, a new shovel-tusker from California. American Museum novitates ; no. 639

Osborn, Henry Fairfield, 1857-1935.; Blick, John C.; Frick, Childs, 1883-1965. (New York City : The American Museum of Natural History, 1933)
Serridentinus and Baluchitherium, Loh Formation, Mongolia. American Museum novitates ; no. 148

Osborn, Henry Fairfield, 1857-1935.; Shackelford, James B.; Andrews, Roy Chapman, 1884-1960.; Matthew, William Diller, 1871-1930.; Central Asiatic Expeditions (1921-1930) (New York City : The American Museum of Natural History, 1924)
The Sespedectinae, a new subfamily of hedgehog-like insectivores. American Museum novitates ; no. 2822

Novacek, Michael J. (New York, N.Y. : American Museum of Natural History, 1985)

"A new subfamily of erinaceomorph insectivorans, the Sespedectinae, is defined to include Sespedectes, Proterixoides, and the more dentally conservative Crypholestes. All three genera are confined to the middle Eocene of ...
Seven apparently new forms of Phalangeridae from the New Guinea region. American Museum novitates ; no. 810

Tate, G. H. H. (George Henry Hamilton), 1894-1953.; Archbold, Richard.; Archbold Expedition to New Guinea (1933-1934) (New York City : The American Museum of Natural History, 1935)
Seven new mammals from México. American Museum novitates ; no. 1791

Goodwin, George Gilbert.; MacDougall, Thomas Baillie, 1896-1973. (New York, N.Y. : American Museum of Natural History, 1956)
Seven new reptiles from Fukien Province, China. American Museum novitates ; no. 320

Pope, Clifford Hillhouse, 1899-; Central Asiatic Expeditions (1921-1930) (New York City : American Museum of Natural History, 1928)
Seven new subspecies of birds from Venezuela and Brazil. American Museum novitates ; no. 1338

Zimmer, John T. (John Todd), 1889-1957.; Phelps, William H. (William Henry), b. 1875.; Phelps, William Henry.; Gilliard, E. Thomas (Ernest Thomas), 1912-1965.; Phelps Venezuelan Expedition (1937-1938) (New York City : The American Museum of Natural History, 1947)
Seventeen new birds from Venezuela. American Museum novitates ; no. 1153

Phelps, William H. (William Henry), b. 1875.; Gilliard, E. Thomas (Ernest Thomas), 1912-1965. (New York City : The American Museum of Natural History, 1941)
Severtzow's classification of the Felidae. Bulletin of the AMNH ; v. 41, article 6.

Allen, J. A. (Joel Asaph), 1838-1921.; Severtsov, N. A. (Nikolai Alekseevich), 1827-1885. (New York : Published by order of the Trustees, American Museum of Natural History, 1919)
Sex chromosomes in teiid whiptail lizards (genus Cnemidophorus). American Museum novitates ; no. 2395

Cole, Charles J.; Lowe, Charles H.; Wright, John W. (John William), 1936- (New York, N.Y. : American Museum of Natural History, 1969)
The sexual behavior of Anura. 1, The normal mating pattern of Rana pipiens. Bulletin of the AMNH ; v. 80, article 5.

Noble, Gladwyn Kingsley, 1894-1940.; Aronson, Lester R. (Lester Ralph), 1911- (New York : The American Museum of Natural History, 1942)
The sexual behavior of Anura. 2, Neural mechanisms controlling mating in the male leopard frog, Rana pipiens. Bulletin of the AMNH ; v. 86, article 3

Aronson, Lester R. (Lester Ralph), 1911-; Noble, Gladwyn Kingsley, 1894-1940. (New York : [American Museum of Natural History], 1945)
The sexual behavior of Anura. 5, Oviposition in the green frog, Rana clamitans, and the bull frog, Rana catesbeiana. American Museum novitates ; no. 1224

Aronson, Lester R. (Lester Ralph), 1911- (New York City : The American Museum of Natural History, 1943)

"The oviposition behavior of the green frog, Rana clamitans, and the bull frog, Rana catesbeiana, induced by injections of homoplastic anterior pituitaries and witnessed in a laboratory habitat, is described. A possible ...
The sexual behavior of Anura. 6, The mating pattern of Bufo americanus, Bufo fowleri, and Bufo terrestris. American Museum novitates ; no. 1250

Aronson, Lester R. (Lester Ralph), 1911-; Noble, Gladwyn Kingsley, 1894-1940. (New York City : The American Museum of Natural History, 1944)

"Three distinct vocalizations are recognized in the male toads, namely, the sex trill, the chirp, and the warning vibration. These calls are seasonal, being most easily elicited at the height of the breeding season. After ...

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