Unresolved name

Unresolved name: Animal » Chordates » Ptychodontidae » Ptychodus «

Ptychodus spectabilis Agassiz 1837

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

sexual system

Fairbairn 2013
dioecious
URI: https://www.wikidata.org/entity/Q148681

Definition: a characteristic of a species, meaning that it has distinct male and female individual organisms.

show all records