artificial grouping造句

例句与造句

1. As early as 1935, it was recognized that this was an artificial grouping, however convenient.
2. Members of the Karagandoceratidae are probably derived from different members of the Prioceratidae and therefore is an artificial grouping.
3. Now considered as an artificial grouping, it was defined to include dinosaur taxa now considered to be dubious.
4. :: I'm not sure about watersport-stub-that sounds like an artificial grouping of sports to me.
5. These subdivisions are now believed to be, to some extent, artificial groupings, not reflecting the evolutionary relationships within the family, and therefore in need of revision.
6. It's difficult to find artificial grouping in a sentence. 用artificial grouping造句挺难的
7. "' Notaspidea "', also known as the "'sidegill slugs "', is an artificial grouping of sea slugs which is now split into two unrelated groups, the Umbraculida and the Pleurobranchomorpha.
8. Recent molecular research has indicated that " Exidia " as currently circumscribed is an artificial grouping, species not being clearly differentiated from similar, but effused species assigned to the genera " Exidiopsis " and " Heterochaete ".
9. The description of the basal ornithodires " Lagerpeton " and " Lagosuchus " in the 1970s provided evidence that linked thecodonts with dinosaurs, and contributed to the disuse of the term " Thecodontia ", which many cladists consider an artificial grouping.
10. Scaloposaurids are now recognized as an artificial grouping of the juvenile forms of many therocephalians . " Homodontosaurus " has even been considered the juvenile form of the larger therocephalian " Tetracynodon " . " Homodontosaurus " and most other scalopodontids are now classified as basal members of Baurioidea.
11. Although the former order of Pachydermata is often described as an artificial grouping of unrelated mammals, it was recognised by notable zoologists, including Charles Darwin, as a grade of hoofed mammals to the exception of other ungulates; and anatomical characters support the affinities of " pachyderm " mammals to each other and to other ungulates.
12. If a taxon can be paraphyletic ( such as reptilia, an example given in the taxon article ), then our article monkey is wrong when it says  The term'monkey'is an artificial grouping; it is not a taxon . . ., but instead it is a paraphyletic group, like  fish .  This question talk ) 05 : 22, 19 November 2009 ( UTC)