The development of a diplograptid from the platteville limestone
By: Walker, Margaret
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Material type: 
ArticleDescription: 1-16pp ; Illustration.Subject(s): Development - di plograptid - Platteville limestone - Wisconsin | Paleontology - Wisconsing | Invertebrata - Wisconsing | Ordovician - Wisconsing
In:
Geological magazine : Vol. 90 Iss. 1-6 Year. 1953Summary: Abstract
This paper describes the development from the initial prosicula of the rhabdosome of Diplograptus cf. (Amplexograptus) maxwelli Decker. Points of comparison with other diplograptid astogenies are noted. Evidence about the structure of the interthecal septum is brought forward and so stages in the formation of one thecal segment can be defined. Mention is made of some abnormal specimens.
| Item type | Current location | Collection | Call number | Status | Date due | Barcode |
|---|---|---|---|---|---|---|
Article
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Library and Information Centre Periodical Section | Bound Journal Collection | Not for loan | 002541_01 | ||
Serials/Scientific Journal
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Library and Information Centre Periodical Section | Bound Journal Collection | 550 GEO (Browse shelf) | Available | 002541 |
Abstract
This paper describes the development from the initial prosicula of the rhabdosome of Diplograptus cf. (Amplexograptus) maxwelli Decker. Points of comparison with other diplograptid astogenies are noted. Evidence about the structure of the interthecal septum is brought forward and so stages in the formation of one thecal segment can be defined. Mention is made of some abnormal specimens.
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