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Creatures
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Pygidicranoidea
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Astreptolabis
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Astreptolabis ethirosomatia
Engel 2011
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Body symmetry
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Insect Development
Namigai et al 2014
Paleobiology Database
Body symmetry
Namigai et al 2014
bilaterally symmetric
URI:
http://purl.obolibrary.org/obo/PATO_0001324
Definition:
being symmetric about a plane running from frontal end to caudal end (head to tail), and having nearly identical right and left halves
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developmental mode
Insect Development
hemimetabolous
URI:
http://eol.org/schema/terms/hemimetabolous
Definition:
Development of insects with incomplete metamorphosis, resulting in a gradual change in body form with each molt, without a pupal stage.
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first appearance
Paleobiology Database
cenomanian age
URI:
http://resource.geosciml.org/classifier/ics/ischart/Cenomanian
Attribution:
International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale
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