Sentence examples for the extant orders from inspiring English sources

Topics include the phylogeny of terrestrial arthropods with a review of the extant orders, an analysis of abiotic and biotic factors regulating populations, including water balance, temperature, migration, parasitism, mutualism, sociality, insect/plant interactions, medical entomology, and the use of insects in biological control.

Based on its preserved dental features, D. murgonensis is probably a plesiomorphic member of the marsupial crown-group [13], although it could not be confidently assigned to either 'Ameridelphia' (a paraphyletic grade that includes the extant orders Didelphimorphia and Paucituberculata) or Australidelphia because of an apparent absence of unequivocal australidelphian dental synapomorphies [13].

The higher-level phylogeny of placental mammals has long been a phylogenetic Gordian knot, with disagreement about both the precise contents of, and relationships between, the extant orders.

Our results strongly support Hymenoptera as the earliest branching holometabolan lineage, the monophyly of the extant orders, including the fleas, and traditionally recognized groupings of Neuropteroidea and Mecopterida.

The first paleontological evidence for the extant orders is found in the Paleocene (around 65 to 63.3 Ma) of North America with the appearance of the peradectids, the first known members of Didelphimorphia.

The subsequent origins of the extant orders (excluding Hymenoptera) took place primarily within the Triassic, with primary splits occurring at the end of the Permian, and with the crown group diversification of many orders beginning in the early Jurassic.

Anura, also called Salientia, one of the major extant orders of the class Amphibia.

Caudata, also called Urodela, one of the major extant orders of the class Amphibia.

In agreement with most recent phylogenetic analyses of placental mammals, the supertree upholds the monophyly of 16 of the 18 extant orders recognised in Wilson and Reeder [ 7].

To this end, we sequenced normalized complementary DNA libraries of multiple adult tissues and various embryonic stages of the leopard gecko and the corn snake and gathered published reptilian sequence data sets from representatives of the four extant orders of reptiles: Squamata (snakes and lizards), the tuatara, crocodiles, and turtles.

Members of the three extant orders differ markedly in their structural appearance.