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Now showing items 949-968 of 6095

Cranial anatomy of the Lower Jurassic shark Hybodus reticulatus (Chondrichthyes, Elasmobranchii) : with comments on hybodontid systematics / John G. Maisey. American Museum novitates ; no. 2878

Maisey, John G. (New York, N.Y. : American Museum of Natural History, 1987)

"Hybodus reticulatus Agassiz, from the Lower Jurassic of England, is considered to be the type species of Hybodus. It is founded on skeletal fragments and associated teeth. The cranial anatomy is described from several ...
Cranial circulation and relationships of the colugo Cynocephalus (Dermoptera, Mammalia). American Museum novitates ; no. 3072

Wible, John R. (New York, N.Y. : American Museum of Natural History, 1993)
Cranial differences in the African characin fishes of the genera Alestes and Brycinus, with notes on the arrangement of related genera. American Museum novitates ; no. 342

Myers, George S. (George Sprague), 1905-1985.; Lang, Herbert, 1879-1957.; Chapin, James Paul, 1889-1964.; Gudger, E. W. (Eugene Willis), 1866-1956.; American Museum Congo Expedition (1909-1915) (New York City : American Museum of Natural History, 1929)
Cranial evidence for the monophyletic origin of bats. American Museum novitates ; ; no. 2911.

Wible, John R.; Novacek, Michael J. (New York, N.Y. : American Museum of Natural History, 1988)
The cranial evolution of Titanotherium. Bulletin of the AMNH ; v. 8, article 9.

Osborn, Henry Fairfield, 1857-1935. (New York : Published by order of the Trustees, American Museum of Natural History, 1896)
Cranial foramina and relationships of Eutypomys (Rodentia, Eutypomyidae). American Museum novitates ; no. 2626

Wahlert, John H. (New York, N.Y. : American Museum of Natural History, 1977)

"Derived characters of the sphenopalatine, interorbital, and dorsal palatine foramina are shared by the Eutypomyidae and Castoridae. These support the hypothesis that the two families had common ancestry in a stem species ...
Cranial foramina and relationships of the Eomyoidea (Rodentia, Geomorpha) : skull and upper teeth of Kansasimys. American Museum novitates ; no. 2645

Wahlert, John H. (New York, N.Y. : American Museum of Natural History, 1978)

"Derived characters of the incisive foramen, infraorbital canal, sphenopalatine foramen, transvere canal, sphenopterygoid foramen, carotid canal, and temporal foramina are shared by eomyids and geomyoids (Geomyidae and ...
The cranial morphology of some titanosuchid deinocephalians. Bulletin of the AMNH ; v. 72, article 3.

Boonstra, Lieuwe Dirk.; Broom, Robert, 1866-1951. (New York : The American Museum of Natural History, 1936)
Cranial morphology of the baenid turtles. American Museum novitates ; no. 2737

Gaffney, Eugene S. (New York, N.Y. : American Museum of Natural History, 1982)

"The family Baenidae is a group of extinct cryptodiran turtles known from more than a dozen well-preserved skulls from the Cretaceous, Paleocene, and Eocene. The baenid skull is characterized by sigificant generalized ...
Cranial morphology of the European Jurassic turtles Portlandemys and Plesiochelys. Bulletin of the AMNH ; v. 157, article 6

Gaffney, Eugene S. (New York : American Museum of Natural History, 1976)

"A theory of relationships is presented in which the Jurassic turtle genera Portlandemys and Plesiochelys are hypothesized as members of the monophyletic group Chelonioidea based on the possession of the following shared ...
The cranial morphology of the extinct horned turtle, Meiolania platyceps, from the Pleistocene of Lord Howe Island, Australia. Bulletin of the AMNH ; v. 175, article 4

Gaffney, Eugene S. ([New York] : American Museum of Natural History, 1983)

"Meiolania platyceps is the best known of the extinct horned turtles of the Southern Hemisphere. Five skulls and hundreds of cranial elements have been collected from Pleistocene rocks on Lord Howe Island, New South Wales, ...
Cranial morphology of the fossil elasmobranch Synechodus dubrisiensis. American Museum novitates ; no. 2804

Maisey, John G. (New York, N.Y. : American Museum of Natural History, 1985)

"The neurocranium of Synechodus dubrisiensis, a late Cretaceous elasmobranch, is described for the first time. Several similarities in the ethmoidal and otico-occipital regions of Synechodus and Recent elasmobranchs contrast ...
Cranial morphology of the hadrosaurian dinosaurs of North America. Bulletin of the AMNH ; v. 122, article 2

Ostrom, John H. (New York : [American Museum of Natural History], 1961)
Cranial osteology and function in the tree sloths, Bradypus and Choloepus. American Museum novitates ; no. 2739

Naples, Virginia L. (New York, N.Y. : American Museum of Natural History, 1982)

Fossil and Recent sloths show great diversity in the structure of the skulls and dentition. Many of the characters seen in adult sloths are growth related, or depend on the mechanical relationships of skull elements. The ...
Cranial osteology of the theropod dinosaur Incisivosaurus gauthieri (Theropoda, Oviraptorosauria). (American Museum novitates, no. 3651)

Balanoff, Amy M.; Xu, Xing, 1969-; Kobayashi, Yoshimura.; Matsufune, Yusuke.; Norell, Mark. (2009)

We provide a description of the holotype skull of the unusual oviraptorosaur Incisivosaurus gauthieri. Previous phylogenetic analyses have placed this taxon firmly within Oviraptorosauria near the base of the clade; however, ...
A cranial variation in Macropus bennetti. Bulletin of the AMNH ; v. 13, article 12.

Bensley, B. A. (Benjamin Arthur), 1875-1934. (New York : Published by order of the Trustees, American Museum of Natural History, 1900)
Cranial variations in Neotoma micropus due to growth and individual differentiation. Bulletin of the AMNH ; v. 6, article 9.

Allen, J. A. (Joel Asaph), 1838-1921. (New York : Published by order of the Trustees, American Museum of Natural History, 1894)
Crania of Apidium : primitive anthropoidean (Primates, Parapithecidae) from the Egyptian Oligocene. American Museum novitates ; no. 3124

Simons, Elwyn L. (New York, N.Y. : American Museum of Natural History, 1995)

"Cranial remains of parapithecid primates found in Oligocene deposits of the Fayum badlands southwest of Cairo, Egypt, are assigned to two species of the genus Apidium. A new partial skull confirms reference of an earlier ...
The crania of Trenton, New Jersey, and their bearing upon the antiquity of man in that region. Bulletin of the AMNH ; v. 16, article 3.

Hrdlicka, Ales, 1869-1943. (New York : Published by order of the Trustees, American Museum of Natural History, 1902)
Crania of Tyrannosaurus and Allosaurus ; Integument of the iguanodont dinosaur Trachodon. Memoirs of the AMNH ; new ser., v. 1, pt. 1-2.

Osborn, Henry Fairfield, 1857-1935.; (New York : American Museum of Natural History, 1912)

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