Name - Ptychaspis

Life Sciences Identifier (LSID)

urn:lsid:organismnames.com:name:2342089 [metadata]

Variants and Synonyms

• Ptychaspis Hall 1863

• Ptychaspis Hall

• Ptychaspis Bryant 1935

Reported Taxonomic Ranks

Genus

Reported Taxonomic Hierarchies

Recent Publications

• Resume of data on the base of the Ordovician in northern and central Austria [corrected by typescript note attached to offprint, to Australia].
• A Ptyehaspis faunule from the Bear River Range, southeastern Idaho.
• Stratigraphic significance of trilobite zones in the Peerless and Manitou formations, Colorado
• Paleontology of northwestern Vermont. VI. The early Middle Cambrian fauna.
• The evolution of some Upper Cambrian and Lower Ordovician trilobite families.

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