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Paper, 'On the classification of the fossil animals commonly named Dinosauria' by Harry Govier Seeley

Reference number: PP/11/7

Date: 1887

Description

Seeley writes: 'Three classifications of the Dinosauria have been proposed, which differ from each other in the principles on which their authors proposed to make the divisions. First in time is Professor Cope’s classification (‘Philadelphia, Acad. Nat. Sci. Proc.,’ November 13th, 1866, and December 31st, 1867; ‘Amer. Phil. Soc. Trans.,’ vol. 14, Part I). He relied upon the characters of the tarsus and the ilium; and on their varied condition divided Dinosaurs into three orders named Orthopoda, Goniopoda, and Symphopoda. In the Orthopoda, the generic types associated are Scelidosaurus, Hylæosaurus, Iguanodon, and Hadrosaurus. And in this group the relations of the tibia and fibula are compared to those of modern Lizards, the proximal tarsals being distinct from each other and from the tibia. The ilium has a narrowed anterior prolongation.'

Annotations in pencil and ink. Includes four figures of bones.

Subject: Palaeontology

Received 31 August 1887. Read 24 November 1887.

A version of this paper was published in volume 43 of the Proceedings of the Royal Society as 'On the classification of the fossil animals commonly named Dinosauria'.

Reference number
PP/11/7
Earliest possible date
1887
Physical description
Ink and graphite pencil on paper
Page extent
14 pages
Format
Manuscript
Drawing

Creator name

Harry Govier Seeley

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Citation

Harry Govier Seeley, Paper, 'On the classification of the fossil animals commonly named Dinosauria' by Harry Govier Seeley, 1887, PP/11/7, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/pp_11_7/paper-on-the-classification-of-the-fossil-animals-commonly-named-dinosauria-by-harry-govier-seeley, accessed on 13 May 2025

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  • Proceedings Papers

    The archival collection known as 'Proceedings Papers' is comprised of manuscripts and occasional proofs of scientific papers sent to the Royal Society which were read before meetings of Fellows and printed in full in the Proceedings of the Royal Society.

    Dates: 1882 - 1894

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