The "'geology of Essex "'in southeast England largely consists of Cenozoic marine sediments from the Palaeogene and Neogene periods overlain by a suite of superficial deposits of Quaternary age.
22.
Attempts to reconcile the molecular and fossil evidence have proved controversial, but recent results show that all the extant groups of birds originated from only a small handful of species that survived the Cretaceous Palaeogene extinction.
23.
The Isle of Wight is made up of a variety of rock types dating from early Cretaceous ( around 127 million years ago ) to the middle of the Palaeogene ( around 30 million years ago ).
24.
From 1970 Zherikhin organized field trips to collect fossil insects, and particularly those in Cretaceous and Palaeogene fossil resins, to northernmost Siberia ( Taimyr Peninsula ), the Russian Far East, and the Caucasus.
25.
They are hidden beneath Palaeogene volcanic rocks over most of this area, being exposed only on the eastern and northern coasts of the Trotternish peninsula, on the Strathaird peninsula and between the Red Hills and Sleat.
26.
Although the phylogenetic position of genus is unclear, it was initially presumed to be phylogenetically closer to Recent Psittacidae than to other known Palaeogene psittaciforms and may, therefore, represent the oldest known crown-group parrot.
27.
The "'geology of Tyne and Wear "'in northeast England largely consists of a suite of sedimentary rocks dating from the Carboniferous and Permian periods into which were intruded igneous dykes during the later Palaeogene Period.
28.
The geology of the New Forest comprises a succession of largely flat-lying sedimentary rocks of Palaeogene age laid down between about 66 and about 34 million years ago in the centre of a sedimentary basin known as the Hampshire Basin.
29.
Major igneous activity, of Early Cretaceous and Palaeogene times, is also likely to have produced fluid circulation patterns and some additional fluid transport channels along the flanks of volcanic centres, through associated dyke systems and compaction-associated faults above the volcanic centres.
30.
""'Pseudoglyptodon chilensis " "'also known as " "'Pseudoglyptodon " "'is a fossil sloth which was found in the Tinguirirican ( Palaeogene ) from the Tinguiririca valley in the Cordillera Principal of the Chilean Andes.