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names in breadcrumbs
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names in breadcrumbs
vernacular
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Unresolved name
Unresolved name:
Animal
»
Chordates
«
Ptychodontidae
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first appearance
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Body symmetry
ecomorphological guild
extinction status
first appearance
last appearance
motility
number of fossil occurrences
sexual system
trophic guild
first appearance
Paleobiology Database
upper cretaceous epoch
URI:
http://resource.geosciml.org/classifier/ics/ischart/UpperCretaceous
show all records
Paleobiology Database
100.5 million years ago
(max)