Unresolved name

Unresolved name: Arthropods » NO_CLASS_SPECIFIED » Agnostida » Metagnostidae » Geragnostus «

Geragnostus callaveiformis

extinction status

Paleobiology Database
extant
URI: http://eol.org/schema/terms/extant

Definition: This taxon is still in existence, as opposed to extinct.

Attribution: http://en.wikipedia.org/wiki/Extant_taxon

show all records

first appearance

Paleobiology Database

318.1 million years ago

(max)
Paleobiology Database
pennsylvanian sub-period
URI: http://resource.geosciml.org/classifier/ics/ischart/Pennsylvanian

Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

show all records

last appearance

Paleobiology Database

2.588 million years ago

(min)
Paleobiology Database
neogenen period
URI: http://resource.geosciml.org/classifier/ics/ischart/Neogene

Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

show all records

number of fossil occurrences

Paleobiology Database

640

skeleton contains

Paleobiology Database
chitin
URI: http://purl.obolibrary.org/obo/CHEBI_17029

Definition: An aminoglycan consisting of beta-(1->4)-linked N-acetyl-D-glucosamine residues.

show all records