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Awarograptus nodifer

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Journal Article

A case of profound astogenetic metamorphosis: the structure and affinities of Awarograptus nodifer (Törnquist, 1881)

Jan Zalasiewicz, Mike P. A. Howe
Published: 01 June 2003
Scottish Journal of Geology (2003) 39 (1): 45–49.
DOI: https://doi.org/10.1144/sjg39010045
... of this taxon, are streptograptid. Genus Awarograptus nov. Type species: Monograptus nodifer Törnquist, 1881 Derivation of name. In honour of A. W. A. Rushton, for his contributions to graptolite studies. Diagnosis. Rhabdosome possessing metathecae characterized by tight, double...
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Camera-lucida drawings of <span class="search-highlight">Awarograptus</span> <span class="search-highlight">nodifer</span> from Nitsjo, Dalame, Swede...

Camera-lucida drawings of Awarograptus nodifer from Nitsjo, Dalame, Swede...

Published: 01 June 2003
Fig. 1. Camera-lucida drawings of Awarograptus nodifer from Nitsjo, Dalame, Sweden. From Törnquist's collection. ( A )- ( E ) LO 6465t; ( F ) and ( G ) LO 6466t. All figures × 20; except ( A ), × 5 .
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. ( A )- ( C ) diagrammatic longitudinal cross-section of thecae in Awarog...

. ( A )- ( C ) diagrammatic longitudinal cross-section of thecae in Awarog...

Published: 01 June 2003
Fig. 2 . ( A )- ( C ) diagrammatic longitudinal cross-section of thecae in Awarograptus nodifer illustrating astogenetic change in morphology. DW, dorsal metathecal wall; VW, ventral metathecal wall. ( D )- ( F ) interpretative illustrations of thecal construction.
Journal Article

Polymorphic organization in a planktonic graptoloid (Hemichordata: Pterobranchia) colony of Late Ordovician age

JAN A. ZALASIEWICZ, ALEX PAGE, R. BARRIE RICKARDS, MARK WILLIAMS, PHILIP R. WILBY, MICHAEL P. A. HOWE, ANDREA M. SNELLING
Published: 09 August 2012
Geological Magazine (2013) 150 (1): 143–152.
DOI: https://doi.org/10.1017/S0016756812000349
... 45 , 201 –26. Zalasiewicz J. A. & Howe M. P. A. 2003 . A case of profound astogenetic metamorphosis: the structure and affinities of Awarograptus nodifer (Törnquist, 1881...
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Journal Article

Graptolites in British stratigraphy

J. A. ZALASIEWICZ, L. TAYLOR, A. W. A. RUSHTON, D. K. LOYDELL, R. B. RICKARDS, M. WILLIAMS
Published: 09 September 2009
Geological Magazine (2009) 146 (6): 785–850.
DOI: https://doi.org/10.1017/S0016756809990434
... nodifer (referred to Awarograptus by Zalasiewicz & Howe, 2003 ), Barrandeograptus bornholmensis and Stimulograptus vesiculosus ( Figs 16 , 17 ). The Cyrtograptus lapworthi Biozone was first recorded in Britain by Loydell & Cave ( 1996 ) from the Banwy River section, central Wales...
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