Mann Island, Lake Timiskaming (Silurian of Canada)

Where: Quebec, Canada (47.4° N, 79.6° W: paleocoordinates 20.1° S, 46.2° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Thornloe Formation, Llandovery (443.4 - 433.4 Ma)

• "Protaxocrinus Beds"

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: J. K. Rigby. 1973. A new anthaspidellid sponge from the Silurian of Lake Timiskaming, Quebec. Journal of Paleontology 47(4):801-804 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 120496: authorized by Wolfgang Kiessling, entered by Uta Merkel on 14.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

 Lithistida - Anthaspidellidae
"Calycocoelia annulata n. sp." = Archaeoscyphia annulata
"Calycocoelia annulata n. sp." = Archaeoscyphia annulata Rigby 1973 demosponge