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The Palaeontological Association | Reg. Charity No. 1168330 · 2017. 11. 14. · THE UNUSUAL BRACHIAL SKELETON OF ATTENUATELLA CONVEX A SP. NOV. (BRACHIOPODA) by JOHN ARMSTRONG Excellently
The Palaeontological Association | Reg. Charity No. 1168330...of the Karagan basin described was considerably diluted with fresh water from the rivers. These conditions were favourable
The Palaeontological Association | Reg. Charity No. 1168330 · 2017-11-14 · members of the Reptilia. Two broad groups Of higher reptiles are recognized: the Theropsida and the Sauropsida.
The Palaeontological Association | Reg. Charity No. 1168330 · branchs, brachiopods, and echinoids. A few were also found adhering to inorganic frag- ments, mostly ooliths. In thin-sections
The Palaeontological Association | Reg. Charity No. 1168330 · N. burtini. The phosphate has impregnated the carbonaceous outer cuticle of the fruit and also occurs as a mineralized
The Palaeontological Association | Reg. Charity No. 1168330...PRICE: LATE ORDOVICIAN TRILOBITES Horizons and localities. Apart from the occurrences shown in Table l, ranges through
The Palaeontological Association | Reg. Charity No. 1168330 · 2017. 11. 14. · A MONG the many reptilian remains recovered from the Middle Jurassic strata of Dorset (Delair 1958,
The Palaeontological Association | Reg. Charity No. 1168330 · 2017. 11. 14. · Methods. Specimens were examined With the aid Of an Hitachi S-57() scanning electron microscope. At