Sclerite GIUS4−601 Psi./513/3 of Late Frasnian set G1 of Psie Górki of the Holy Cross Mountains.

Diagnoza

 See Gutschick et al. 1967

Porównanie

These sclerites are possibly partially non−holothurian in origin. Possibly these are the elements of the central disc of ophiuroids or of the thecal plates of echinoids.

Autekologia

Występowanie geograficzne

Falcovec, Bulgaria; set G1 of Psie Górki, Holy Cross Mountains, Poland;  borehole  Chojnice  2  (3123,7–3129,9  m),  Pomerania,  Poland;  Lodgepole  Limestone, Allan Mountain Limestone, Madison County, Montana; Chouteau, Missouri; Compton Limestone, Cedar County, Missouri and Chappel Limestone, Central Texas, USA.

Zasięg czasowy

Late Frasnian to Tournaisian.?pieces of Devonian limestone in Carboniferous molasse (Westphalian D).

Materiały muzealne

GIUS 56 sieve plates.

Literatura

Boczarowski, A. 2001. Isolated sclerites of Devonian non-pelmatozoan echinoderms. Palaeontologia Polonica 59, 3–220.

Gutschick, R.C., Canis W.F., & Brill, K.G.Jr. 1967. Kinderhook (Mississippian) holothurian sclerites from Montana and Missouri. Journal of Paleontology 41, 1461–1480.