Why are there no viviparous birds? A commentANDERSON, D. J; STOYAN, N. C; RICKLEFS, R. E et al.The American naturalist. 1987, Vol 130, Num 6, pp 941-947, issn 0003-0147Article

Why are there no viviparous birds?BLACKBURN, D. G; EVANS, H. E.The American naturalist. 1986, Vol 128, Num 2, pp 165-190, issn 0003-0147Article

What Fossils Can Tell Us About the Evolution of Viviparity and PlacentationCARTER, A. M.Placenta (Eastbourne). 2008, Vol 29, Num 11, pp 930-931, issn 0143-4004, 2 p.Article

Vitellogenesis in the lizard Lacerta vivipara Jacquin. I: Purification and partial characterization of plasma vitellogeninGAVAUD, J.General and comparative endocrinology. 1986, Vol 63, Num 1, pp 1-10, issn 0016-6480Article

Resources and offspring provisioning : A test of the trexler-deangelis model for matrotrophy evolutionMARSH-MATTHEWS, Edie; DEATON, Raelynn.Ecology (Durham). 2006, Vol 87, Num 12, pp 3014-3020, issn 0012-9658, 7 p.Article

Body temperature and standard metabolic rate of the female viviparous lizard Eremias multiocellata during reproductionFENG YUE; TANG, Xiao-Long; ZHANG, De-Jiu et al.Canadian journal of zoology. 2012, Vol 90, Num 1, pp 79-84, issn 0008-4301, 6 p.Article

Evolution of viviparity in the genus Ophryotrocha (Polychaeta, Dorvilleidae)AKESSON, B.Mémoires du Muséum national d'histoire naturelle (1993). 1994, Vol 162, pp 29-35, issn 1243-4442Conference Paper

Evolution of viviparity in Scincidae (Reptilia, Lacertilia)GHIARA, G; ANGELINI, F; ZERANI, M et al.Acta embryologiae et morphologiae experimentalis (1980). 1987, Vol 8, Num 2-3, pp 187-201, issn 0391-9706Article

Effect of methallibure on gestation in the guppy, Poecilia reticulataLAM, T. J; PAVRI, S. C; NG, K. L et al.General and comparative endocrinology. 1985, Vol 60, Num 2, pp 315-323, issn 0016-6480Article

Threatened fishes of the world : Girardinichthys viviparus (Bustamante 1837) (Cyprinodontiformes: Goodeidae)SEDENO-DIAZ, Jacinto Elias; LOPEZ-LOPEZ, Eugenia.Environmental biology of fishes. 2009, Vol 84, Num 1, pp 11-12, issn 0378-1909, 2 p.Article

The evolution of vivipary in flowering plantsELMQVIST, T; COX, P. A.Oikos. 1996, Vol 77, Num 1, pp 3-9, issn 0030-1299Article

Aspects ultrastructuraux de l'évolution de la muqueuse utérine au cours de la gestation chez Typhlonectes compressicaudus amphibien gymnophione vivipare = Ultrastructural aspects of the evolution of utrine wall during pregnancy in Typhlonectes compressicaudus, a viviparous Gymnophionan AmphibiaHRAOUI-BLOQUET, S; ESCUDIE, G; EXBRAYAT, J.-M et al.Bulletin de la Société zoologique de France. 1994, Vol 119, Num 3, pp 237-242, issn 0037-962XConference Paper

Phylogenetic analysis of species richness: has viviparity increased the diversification of actinopterygian fishes?LYDEARD, C.Copeia. 1993, Num 2, pp 514-518, issn 0045-8511Article

Evolution of oviductal gestation in amphibiansWAKE, M. H.The Journal of experimental zoology. 1993, Vol 266, Num 5, pp 394-413, issn 0022-104XArticle

Morphology of the reproductive tract in a lizard exhibiting incipient vivparity (Sphenomorphus fragilis) and its implications for the evolution of the reptilian placentaGUILLETTE, L. J.Journal of morphology (1931). 1992, Vol 212, Num 2, pp 163-173, issn 0362-2525Article

Gonadal changes throughout the reproductive cycle of the viviparous lizard Scleroporus mucronatus (Sauria : Iguanidae)ESTRADA-FLORES, E; VILLAGRAN-SANTA CRUZ, M; MENDEZ-DE LA CRUZ, F. R et al.Herpetologica. 1990, Vol 46, Num 1, pp 43-50, issn 0018-0831Article

THe reproductive biology of the high elevation mexican lizard Barisia imbricataGUILLETTE, L. J. JR; CASAS-ANDREU, G.Herpetologica. 1987, Vol 43, Num 1, pp 29-38, issn 0018-0831Article

Influence de la germination vivipare sur la qualité et le potentiel de rendement du rizOH, S. H; KIM, C. Y; KIM, C. H et al.1987, Vol 29, Num 1, pp 68-73Article

Placentation in the lizard Gerrhonotus coeruleus with a comparison to the extraembryonic membranes of the oviparous Gerrhonotus multicarinatus (Sauria, Anguidae)STEWART, J. R.Journal of morphology (1931). 1985, Vol 185, Num 1, pp 101-114, issn 0362-2525Article

Reproductive modes in lizards : measuring fitness consequences of the duration of uterine retention of eggsRADDER, R. S; ELPHICK, M. J; WARNER, D. A et al.Functional ecology (Print). 2008, Vol 22, Num 2, pp 332-339, issn 0269-8463, 8 p.Article

Intergenerational transmission of symbiotic bacteria in oviparous and viviparous demosponges, with emphasis on intracytoplasmically-compartmented bacterial typesMALDONADO, Manuel.Journal of the Marine Biological Association of the United Kingdom. 2007, Vol 87, Num 6, pp 1701-1713, issn 0025-3154, 13 p.Article

Reconstructing ancestral reaction norms : an example using the evolution of reptilian viviparityQUALLS, C. P; SHINE, R.Functional ecology (Print). 1996, Vol 10, Num 6, pp 688-697, issn 0269-8463Article

Standardized criteria for the recognition of reproductive modes in squamate reptilesBLACKBURN, D. G.Herpetologica. 1993, Vol 49, Num 1, pp 118-132, issn 0018-0831Article

Embryonic suckling and maternal specializations in the live-bearing teleost Zoarces viviparusSKOV, Peter Vilhelm; STEFFENSEN, John Fleng; SØRENSEN, Thomas Flarup et al.Journal of experimental marine biology and ecology. 2010, Vol 395, Num 1-2, pp 120-127, issn 0022-0981, 8 p.Article

Thermoregulation during gravidity in the children's python (Antaresia childreni) : a test of the preadaptation hypothesis for maternal thermophily in snakesLOURDAIS, Olivier; HEULIN, Benoit; DENARDO, Dale F et al.Biological Journal of the Linnean Society. 2008, Vol 93, Num 3, pp 499-508, issn 0024-4066, 10 p.Article