Ptychagnostus aculeatus (Angelin 1851)

URI: http://eol.org/schema/terms/Present
Definition: This organism is known to be present in this location or region. Not exclusive; other regions may also be reported.

Ptychagnostus aculeatus is a species of trilobites in the family Ptychagnostidae.

EOL has data for one attribute:

Known occurrences, collected specimens and observations of Ptychagnostus aculeatus (Angelin 1851). View this species on GBIF