The "'Fusulinidae "'is a family of fusulinacean foraminifera from the upper Carboniferous ( Lower Pennsylvanian, Morrowan ) to the Upper Permian ( Guadalupian ), tests of which are fusiform to subcylindrical with walls of two to four layers.
42.
In Europe, the Mississippian and Pennsylvanian are one more-or-less continuous sequence of lowland continental deposits and are grouped together as the Carboniferous system, and sometimes called the " Upper Carboniferous " and " Lower Carboniferous " instead.
43.
It comprises a fully exposed synclinorium with a varying thickness of Coal Measures ( Upper Carboniferous / Pennsylvanian ) deposits with thick, workable seams in the lower parts and generally thinner and sparser seams in the upper parts, together with a development of sandstones ( Pennant Sandstone ).
44.
Fossil trackways of " Undichna simplicitas " have been found in Alabama, USA, in the Pottsville Form, ( Westphalian A, Upper Carboniferous, coal mine and tailings ); also Indiana, Kansas, and Spain, ( El Montsec and Las Hoyas ).
45.
The oldest rocks, from the Upper Carboniferous period, are sandstones and shales of Millstone Grit present as outcrops and uplands in the north-east of Greater Manchester, such as the upland moors of Dark Peak and South Pennines to the east and northeast of Rochdale, Oldham and Stalybridge.
46.
Because northern Derbyshire is effectively an uplifted dome of rock layers which have subsequently eroded back to expose older rocks in the centre of that dome, these are encircled by progressively younger limestone rocks until they in turn give way on three sides to Upper Carboniferous shales, gritstones and sandstones of Namurian age.
47.
""'Triroetus " "'is a genus of proetid trilobite found in Upper Carboniferous-aged marine strata in Russia, and Lower Permian-aged strata of Thailand, Malaysia, Spitzbergen, Yukon Territory, and Middle Permian-aged marine strata of Oman and Texas.
48.
The oldest fossils are of the Protodonata from the 325 Mya Upper Carboniferous of Europe, a group that included the largest insect that ever lived, " Meganeuropsis permiana " from the early Permian, with a wingspan around; their fossil record ends with the Permian Triassic extinction event ( about 247 Mya ).
49.
Agathiceratidae, which lived from the Upper Carboniferous ( Pennsylvanian ) to the Middle Permian, combine related genera with subdiscoidal to globular shells that have a small umbilicus and goniatitic sutures and are prominently longitudinally lirate . ( Miller " et al . " 1960 ) The explanation for the Agathiceratidae is that for the Agathiceratoidea.
50.
According to Saunders, et al ., 1999, Dombarites from the middle and upper Lower Carboniferous ( Mississippian ) is the earliest of the Agathiceratidae; gave rise to " Perclietes " and " Proshumardites " in the late Early Carboniferous and indirectly to " Agathiceras " which first appeared in the middle Upper Carboniferous ( Pennsylvanian ).
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