Unresolved name

Unresolved name: Chordates » Mammals » Rodents » Beavers «

Asiacastor

first appearance

Paleobiology Database

28.4 million years ago

(max)

reproduction

Paleobiology Database
viviparous
URI: http://www.marinespecies.org/traits/Viviparous

Definition: 1) Producing live offspring from within the body of the parent (Lincoln et al., 1998). 2) Development of an embryo within the body of the parent, in part, resources passing directly from parent to embryo (Barnes et al., 2006).

Attribution: Lincoln, R., Boxshall, G. & Clark, P., 1998. A dictionary of ecology, evolution and systematics (2nd ed.). Cambridge: Cambridge University of Press. Barnes R.S.K., Calow P., Olive P.J.W., Golding, D.W, and Spicer, J.I. 2006. The invertebrates: a new synthesis, Oxford: Blackwell Science Ltd. http://www.marinespecies.org/traits/wiki/Traits:Viviparous

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