Not established in Tandon (1973), which is an abstract only [details]
Attributed to Scouler in M'Coy, but beiing an unavailable manuscript name, M'Coy, 1844 is the correct authorship [details]
named after Victor Gauthier, a palaeontologist working on echinoids (a.e.) [details]
named after the expedition ship "Hirondelle", on the cruise of which the specimens were collected [details]
Dedicated to the Italian geologist Domenico Lovisato (*1842, †1915) [details]
Dedicated to the German geologist Paul Oppenheim [details]
Page numbers of original description mentioned above refer to the English translation! [details]
Looks like a member of the genus Brissus [details]
Based on a single disarticulated specimen [details]
Based on isolated prmary spines [details]
Based on isolated spines [details]
Ichnofossil [details]
Based on a single specimen [details]
Based on isolated primary spines [details]
Based on isolated spines. [details]
Based on a single, fragmented specimen [details]
Based on a single, damaged specimen [details]
Based on 3 poorly preserved specimens [details]
Based on a single specimen completely encrusted by bryozoans [details]
Ichnofossil (horizontal meandering burrows with backfill structure) [details]
Based on single specimen [details]
Echinoid grazing traces on bivalves, belemnites, echinoids and pebbles [details]
Echinoid grazing traces on asteroid marginalia of Metopaster [details]
Based on 2 poorly preserved specimens [details]
Based on an internal mould [details]
Based upon a single specimen [details]
Mentioned in figure caption only. [details]
Problematic microfossil known from single cross section only, resembles echinoid spine cross section [details]
Based on test fragments [details]
Based on isolated spines and interambulacral plates [details]
Based on an adapical test fragment [details]
Based on a single, apparently well preserved partial corona segment [details]
Echinoid grazing traces on the brachiopod Rhaetina pyriformis [details]
In the main text this species is called Cardiaster pseudoplanus [details]