Data from: Evolutionary origins of teeth in jawed vertebrates: conflicting data from acanthothoracid dental plates (‘Placodermi’)

Meredith Smith M, Clark B, Goujet D, Johanson Z

Date Published: August 18, 2017

DOI: https://doi.org/10.5061/dryad.hr718

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Title CPW.9A DG counterpart_01
Downloaded 10 times
Description CT-scan. vol/vgi file may be opened in Amira or the program Drishti (http://anusf.anu.edu.au/Vizlab/drishti/).
Download ZJ_CPW.9A_DG_counterpart_01.zip (2.524 Gb)
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Title CPW.9A DG dentition_01
Downloaded 9 times
Description CT-scan, Natural History Museum of the placoderm CPW.9A dentition. vol/vgi file may be opened in Amira or the program Drishti (http://anusf.anu.edu.au/Vizlab/drishti/).
Download ZJ_CPW.9A_DG_dentition_01.zip (6.080 Gb)
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Title CPW.9A ASG aboral surface
Downloaded 5 times
Description Acanthothoraci (CPW.9A); 'Placodermi', Prince of Wales Island, Canada (Early Devonian, Lochkovian). Movie with virtual sections progressing anteroposteriorly, to show the flatter aboral surface of the ASG oral plate, and its connection to the ethmoidal region of the braincase.
Download CPW.9A ASG aboral surface.mp4 (15.83 Mb)
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Title CPW.9A ASG vasculature
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Description Acanthothoraci (CPW.9A); 'Placodermi', Prince of Wales Island, Canada (Early Devonian, Lochkovian). Movie showing oral denticles and associated vasculature (large blood vessels and capillary bed).
Download CPW.9A ASG vasculature.mpg (90.26 Mb)
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Title Smith et al. Supplementary information
Downloaded 12 times
Description This is a folder that includes two files: Smith_et_al._Supplementary_Information (doc) and Smith_et_al._Supplementary_Information (pdf). Description of CPW.9A and Fig. 1: Acanthothoraci (CPW.9A); ‘Placodermi’, Prince of Wales Island, Canada (Early Devonian, Lochkovian): A, dorsal view of PrM plate, showing stellate tubercles (tub.st), also flattened ones on ventral ‘lip’ (asterisk) and bifurcating ethmoidal commissure (ec). B, ventral view of PrM plate, ventral lip, with in situ articulated anterior supragnathal (ASG) dental plates, separated by junction between them and ventral lip of PrM; perichondral bone of ethmoid region of the braincase (eth). Scale bar represents 0.50 cm for both images.
Download Smith_et_al_Supplementary_Information.zip (1.577 Mb)
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Title TIFF stacks
Downloaded 5 times
Description This is a folder containing two subfolders holding TIFF stacks: 'ZJ_RomundinaDG' and 'ZJ_RomundinaDG_01'
Download CPW.9A_Tiffs.zip (962.7 Mb)
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Title CPW9 part + counterpart
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Description Movie from CT-scans of part and counterpart of CPW9
Download CPW9 part + counterpart.mpg (52.99 Mb)
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When using this data, please cite the original publication:

Meredith Smith M, Clark B, Goujet D, Johanson Z (2017) Evolutionary origins of teeth in jawed vertebrates: conflicting data from acanthothoracid dental plates (‘Placodermi’). Palaeontology 60(6): 829-836. https://doi.org/10.1111/pala.12318

Additionally, please cite the Dryad data package:

Meredith Smith M, Clark B, Goujet D, Johanson Z (2017) Data from: Evolutionary origins of teeth in jawed vertebrates: conflicting data from acanthothoracid dental plates (‘Placodermi’). Dryad Digital Repository. https://doi.org/10.5061/dryad.hr718
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