As many as (hosa) are four legged and live-bearing all.    From Wordnik.com.  [Aristotle's Biology] Reference

I know that Minnesota has seventeen different snake species, ten of which are live-bearing and the other seven lay eggs.    From Wordnik.com.  [Think Progress » Arizona legislature demands immigrants and President of the United States verify their status.] Reference

GA II 6, in a long discussion of early organ formation in live-bearing animals, Aristotle has a good deal to say on the subject.    From Wordnik.com.  [Aristotle's Biology] Reference

More than 200 of the hotspot's fish species belong to two families: the cichlids (with 12 endemic genera) and the live-bearing Poeciliidae.    From Wordnik.com.  [Biological diversity in Mesoamerica] Reference

The Eastern Arc Mountains and Southern Rift are home to the genus Nectophrynoides, which includes the majority of the worlds viviparous (live-bearing) frogs.    From Wordnik.com.  [Biological diversity in the Eastern Afromontane] Reference

The Laticauda species sea kraits are genetically intermediate between Asian and Australian elapids while the true sea snakes are deeply rooted within the live-bearing lineage of Australian elapids.    From Wordnik.com.  [In the, "it's so sad, it's funny" category today... - The Panda's Thumb] Reference

The other two species on the top 10 list are fish – one found in deep-reef habitat off the coast of Ngemelis Island, Palau, and the other a fossilized specimen of the oldest known live-bearing vertebrate.    From Wordnik.com.  [Top 10 New Species | Impact Lab] Reference

Fusion of the chorion and allantois forms either the chorioallantoic placenta in viviparous (live-bearing) species, or the chorioallantoic membrane.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Lately, he has also been studying the evolution of mammal-like placentas in the Poeciliidae, the family of live-bearing fish that includes guppies.    From Wordnik.com.  [Livescience.com] Reference

Anyway, after I explained what the belly button is all about, we went off on a fun trail learning about viviparous (live-bearing) versus oviparous (egg laying) animals.    From Wordnik.com.  [LaPaz Home Learning] Reference

It is a small member of the Poeciliidae family (females 46 centimeters (1.62.4 in) long, males 2.53.5 centimeters (1.01.4 in) long) and like all other members of the family, is live-bearing.    From Wordnik.com.  [WN.com - Articles related to Population Research Presents a Sobering Prognosis] Reference

In viviparous (live-bearing) amniotes, both extraembryonic membranes and maternal uterine tissues contribute to the placenta, an endocrine organ that synthesizes, transports, and metabolizes hormones essential for development.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Additionally, in mammals and other live-bearing species the female invests more time and energy after the point of fertilization but before the young exhibit any modicum of organismic independence (the seahorse being the exception).    From Wordnik.com.  [Discover Blogs] Reference

Eohippus during the Eocene, no evidence has ever been recovered to suggest that humans and apes evolved from a distinct, erect Mesozoic ancestor, and the notion that mammals evolved directly from live-bearing amphibians has been out of fashion for so long as to be generally forgotten.    From Wordnik.com.  [ScienceBlogs Channel : Life Science] Reference

In other cases, such groups have not been generally recognized, and Aristotle simply refers to them by means of some of their most important correlated differences ” the four-legged and live-bearing animals, for example.    From Wordnik.com.  [Aristotle's Biology] Reference

And because of the organizational structure of GA, much of what is said in his discussion of the live-bearing animals (those that are ˜more complete™ when they are born) is assumed to apply to animals that lay eggs (that are.    From Wordnik.com.  [Aristotle's Biology] Reference

GA II stresses that in the development of live-bearing animals, the heart is first to be formed, is ensouled from the start, and is the source of development for all the other parts ” a much more ˜theory-laden™ characterization that stresses the heart's causal role.    From Wordnik.com.  [Aristotle's Biology] Reference