bn:01010988n
Noun Concept
Categories: Cambrian first appearances, Ptychopariida, Late Ordovician extinctions, Trilobite orders, Ptychopariida stubs
EN
Ptychopariida  ptychopariid
EN
Ptychopariida is a large, heterogeneous order of trilobite containing some of the most primitive species known. Wikipedia
Definitions
Relations
Sources
EN
Ptychopariida is a large, heterogeneous order of trilobite containing some of the most primitive species known. Wikipedia
PARENT TAXON
TAXON RANK
Wikipedia
Wikidata
Wikipedia Redirections