Name - Ptychagnostus atavus

Life Sciences Identifier (LSID)

urn:lsid:organismnames.com:name:345712 [metadata]

Variants and Synonyms

• Ptychagnostus atavus (Tullberg 1880)

• Ptychagnostus atavus (Tullberg)

• Ptychagnostus atavus (Tullberg 1880 sensu Whitehouse 1936)

• Ptychagnostus atavus (Tullb.)

Reported Taxonomic Ranks

Species

Reported Taxonomic Hierarchies

Recent Publications

• Aspects of Cambrian agnostoid phylogeny and chronocorrelation.
• Malformed agnostoid trilobite from the Middle Cambrian of northwestern Hunan, China.
• Potential Global Standard Stratotype-section and Point (GSSP) for a Cambrian stage boundary defined by the first appearance of the trilobite Ptychagnostus atavus, Drum Mountains, Utah, USA.
• Euxinia linked to the Cambrian Drumian carbon isotope excursion (DICE) in Australia: Geochemical and chemostratigraphic evidence.
• The Cambrian Drumian carbon isotope excursion (DICE) in the Keping area of the northwestern Tarim Basin, NW China.

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