Creatures » … » Animal » … » Arthropods » Trilobites » … » Ptychagnostidae » …

Creatures » Cellular Organisms » Eukaryotes » Opisthokonts » Animal » Bilateria » Protostomes » Ecdysozoans » Arthropods » Trilobites » Agnostida » Ptychagnostidae » Ptychagnostus «

Ptychagnostus aculeatus (Angelin 1851)

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

show all records

cellularity

Cellularity and growth form
multicellular
URI: http://purl.obolibrary.org/obo/PATO_0001993

Definition: A cellularity quality inhering in a bearer by virtue of the bearers consisting of more than one cell. [ PATOC:GVG ]

show all records

geographic distribution

United States Species List
United States
URI: http://www.geonames.org/6252001

show all records
North Atlantic Species List
North Atlantic
URI: http://www.marineregions.org/mrgid/1912

show all records
Argentina Species List
Argentina
URI: http://www.geonames.org/3865483

show all records
China Species List
China
URI: http://www.geonames.org/1814991

show all records
Canada Species List
Canada
URI: http://www.geonames.org/6251999

show all records

mineralized skeleton contains

Mineralogy
calcite
URI: http://purl.obolibrary.org/obo/CHEBI_46719

Definition: Calcium carbonate (CO3Ca), calcite structure

show all records