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By: Fortey, R A - Morris, S FType: ArticleIn: PalaeontologyVolume: 21Series:Issue:Date: 1978Page Range: 823--833Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Collins, J. S. H. - Morris, S FType: ArticleIn: PalaeontologyVolume: 18Series:Issue:Date: 1975Page Range: 823--829Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Collins, J. S. H. - Morris, S FType: ArticleIn: PalaeontologyVolume: 16Series:Issue:Date: 1973Page Range: 283--292Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Collins, J. S. H. - Morris, S FType: ArticleIn: PalaeontologyVolume: 21Series:Issue:Date: 1978Page Range: 957--981Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Fortey, Richard A - Morris, S FType: ArticleIn: Bulletin of the British Museum (Natural History) GeologyVolume: 36Series:Issue:Date: 1981Page Range: 63--75Publication Info: London, BM(NH),Subjects:
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By: Collins, J. S. H. - Morris, S FType: ArticleIn: PalaeontologyVolume: 19Series:Issue:Date: 1976Page Range: 107--131Publication Info: London, Palaeontological Association, 1957-Subjects: