Ischyrotoma parallela Boyce 1989 (trilobite)

Trilobita - Proetida - Dimeropygidae

Full reference: W. D. Boyce. 1989. Early Ordovician trilobite faunas of the Boat Harbour and Catoche Formations (St. George Group) in the Boat-Harbour-Cape Norman area, Great Northern Peninsula, western Newfoundland. Geological Survey Branch, Department of Mines and Energy, Newfoundland and Labrador, Report 89-2 1-168

Belongs to Ischyrotoma according to W. D. Boyce 1989

Sister taxa: Ischyrotoma anataphra, Ischyrotoma borealis, Ischyrotoma eos, Ischyrotoma juabensis, Ischyrotoma sila, Ischyrotoma stubblefieldi, Ischyrotoma twenhofeli, Ischyrotoma wahwahensis

Type specimen: NFM F-178, a cephalon/head. Its type locality is BH-95A-114, which is in a Cassinian peritidal lime mudstone/wackestone in the Catoche Formation of Canada.

Ecology: fast-moving low-level epifaunal deposit feeder

Distribution:

• Ordovician of Canada (6: Newfoundland, Newfoundland and Labrador collections), Norway (2)

Total: 8 collections each including a single occurrence

Show more details


Specimen images are retrieved through the ePANDDA API.


Click image to enlarge. Click to access iDigBio record.