Thomas Farm (Castle Hayne LS, N. Carolina) (Eocene of the United States)

Where: Onslow County, North Carolina (34.9° N, 77.4° W: paleocoordinates 34.7° N, 68.2° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Castle Hayne Formation, Bartonian (41.3 - 38.0 Ma)

Environment/lithology: marine; pebbly, phosphatic, shelly/skeletal wackestone and grainstone

• three facies in ascending stratigraphic order: phosphate pebble biomicrudite, bryozoan biosparrudite, and bryozoan biomicrudite

Primary reference: P. M. Kier. 1980. The Echinoids of the Middle Eocene Warley Hill Formation, Santee Limestone, and Castle Hayne Limestone of North and South Carolina. Smithsonian Contributions to Paleobiology 39:1-102 [A. Miller/K. Layou]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 5389: authorized by Arnold Miller, entered by Karen Layou on 29.09.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Echinoidea
 Clypeasteroida - Fibulariidae
Echinocyamus parvus
Echinocyamus parvus Emmonds 1858 sand dollar