Obtuse re-entrant angles persist in premolars of young individuals of Irvingtonian species, but the adults are characterized by well-compressed folds, as in Recent species.
The basitemporal fossa is always present, but is shallower in the late Pliocene and Pleistocene species than in Recent species.
No trace of enamel remains on the posterior wall of this tooth in late Pleistocene or Recent species of Geomys, and at least one of the earlier species (quinni) was also characterized by loss of this enamel plate.
Deshayes to contain only 3 1/2 per cent of recent species, and were termed Eocene.
All the land and freshwater shells, and all the mammalia as well as the plants, whose remains occur buried in the Danish peat, are of Recent species.
In the Miocene deposits, which are next in succession to the Eocene, we begin to find a considerable number, although still a minority, of recent species, intermixed with some fossils common to the preceding epoch.
This mud contains in it recent species of shells, some of them proper to brackish water, and is believed by Mr. Darwin to be an estuary or delta deposit.
Recent species occur in all climates, but are not numerous.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "recent species" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.