Results 81 to 90 of about 1,738 (172)

Diabolepisand its relationship to the Dipnoi

Journal of Vertebrate Paleontology, 2001
ABSTRACT Problems arise when relationships of the early members of new classes of organisms are being discussed. Our concern about this problem arises from the recent work on Diabolepis, which some workers have regarded as the sister group of the Dipnoi.
Campbell, Kenton, Barwick, Richard
openaire   +1 more source

The Status of Torquigener hypselogeneion (Bleeker) (Tetraodontiformes: Tetraodontidae) and Some Related Species, including a New Species from Hawaii [PDF]

, 1983
Torquigener .hypselogeneion (Bleeker) and T.florealis (Cope) are redescnbed, and a neotype IS proposed for the former. That species differs from T. florealis in having smaller eye diameter, shorter caudal peduncle length, usuall!, lower.
Hardy, Graham S.
core  

Leaping through Tree Space: Continuous Phylogenetic Inference for Rooted and Unrooted Trees. [PDF]

Genome Biol Evol, 2023
Penn MJ, Scheidwasser N, Penn J, Donnelly CA, Duchêne DA, Bhatt S.   +5 more
europepmc   +1 more source

Atlantoceratodus, a new genus of lungfish from the upper Cretaceous of South America and Africa

Revista del Museo de La Plata
El único material previamente conocido de "Ceratodus" iheringi Ameghino, 1898 (el holotipo, una placa dentaria), fue colectado por Carlos Ameghino conotros fósiles marinos y de agua dulce en el "Piso Shehuenense" en Pari Aike, Río Shehuen, Patagonia ...
Alberto Luis Cione, Soledad Gouric, Francisco Goin, Daniel Poiré   +3 more
doaj  

Cardiorespiratory physiological phenotypic plasticity in developing air-breathing anabantid fishes (Betta splendens and Trichopodus trichopterus) [PDF]

, 2017
Articulo CientificoDevelopmental plasticity of cardiorespiratory physiology in response to chronic hypoxia is poorly understood in larval fishes, especially larval airbreathing fishes, which eventually in their development can at least partially “escape ...
Burggren, Warren, Burggren, Warren, MENDEZ SANCHEZ, JOSE FERNANDO, MENDEZ SANCHEZ, JOSE FERNANDO   +3 more
core   +4 more sources

In cammino... [PDF]

No abstract availableUna breve rassegna dei processi selettivi che hanno accompagnato gli organismi viventi nella conquista della locomozione.
De Marco, Antonio
core  

Ostracods from freshwater and brackish environments of the Carboniferous of the Midland Valley of Scotland : the early colonization of terrestrial water bodies [PDF]

, 2012
The Mississippian Strathclyde Group of the Midland Valley of Scotland yields some of the earliest non-marine ostracods. The succession records shallow marine, deltaic, estuarine, lagoonal, lacustrine, fluvial and swamp environments representing a series ...
Bennett, C.E., Browne, M., Davies, S.J., Miller, C.G., Siveter, D.J., Wilkinson, I.P., Williams, M.   +6 more
core  

An Overview of the Upper Carboniferous Fossil Deposit at Linton, Ohio [PDF]

, 1988
Author Institution: Department of Paleobiology, National Museum of Natural History, Smithsonian Institution and Museum of Natural History, Princeton UniversityThe cannel coal that underlies the Upper Freeport coal (Westphalian D, Upper Carboniferous) at ...
Baird, Donald, Hook, Robert W.
core  

Reconstructing pectoral appendicular muscle anatomy in fossil fish and tetrapods over the fins-to-limbs transition [PDF]

, 2017
Ahlberg, Ahlberg, Ahlberg, Ahlberg, Andrews, Andrews, Andrews, Bates, Bernardi, Bishop, Boisvert, Boisvert, Boisvert, Braus, Bryant, Byerly, Callier, Carroll, Chen, Clack, Clack, Clack, Clack, Coates, Coates, Coates, Coates, Daeschler, Daeschler, Davis, Dilkes, Diogo, Diogo, Diogo, Diogo, Diogo, Diogo, Francis, Friedman, Friedman, Garvey, Godfrey, Hall, Holland, Holmes, Hutchinson, Hutchinson, Hutchinson, Jarvik, Jarvik, Jeffery, Johanson, Johanson, Jude, Lebedev, Lombard, Long, Millot, Milner, Miner, Miyake, Narkiewicz, Niedźwiedzki, Nulens, Osawa, Panchen, Pardo, Parker, Pawley, Pierce, Pierce, Rackoff, Retallack, Romer, Romer, Romer, Rosen, Russell, Russell, Ruta, Ruta, Ruta, Ruta, Sanchez, Sanchez, Schachner, Sellers, Sellers, Sellers, Shubin, Shubin, Smithson, Sookias, Sumida, Thompson, Vorobyeva, Vorobyeva, Witmer, Young   +98 more
core   +1 more source

Technological Innovations and Endogenous Changes in U.S. Legal Institutions, 1790-1920 [PDF]

Recent scholarship highlights the importance of institutions to the processes of economic growth, but the precise nature of their relationship bears further examination. This paper considers how the evolution of legal institutions has contributed to, and
B. Zorina Khan
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