Reference numberAP/55/12/6
TitleUnpublished figure, 'Diagram to represent the formation of Crossopodia' by Henry Alleyne Nicholson
DescriptionTwo drawings in pencil, labelled figure 5, representing a section of stratum showing on its upper surface the actual trail of the worm, consisting of a central groove and two lateral elevations or ridges, and cast of the same on the lower surface of the bed, showing a central ridge with two lateral depressions.

Subject: Palaeontology
Physical descriptionGraphite pencil on paper
Access statusOpen
Fellows associated with this archive
NA683Nicholson; Henry Alleyne (1844 - 1899)1844 - 1899
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