USGS 10630 (Simmons farm, Trent River), Castle Hayne marl, Jones County, NC (Eocene of the United States)

Where: Jones County, North Carolina (35.0° N, 77.5° W: paleocoordinates 35.5° N, 66.7° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Castle Hayne Formation, Middle Eocene (47.8 - 37.7 Ma)

• The Castle Hayne is described as Jackson (Eocene) in age. Four units in the Castle Hayne are noted, but only the one described in the lithology section below contains the fossils listed in the occurrence table. Age after Ward et al. 1978.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, shelly/skeletal, yellow, sandy marl

• yellow ground shell marl, with sandy matrix

Size class: macrofossils

Reposited in the USGS

Primary reference: L.B. Kellum. 1926. Paleontology and Stratigraphy of the Castle Hayne and Trent Marls in North Carolina. United States Geological Survey Professional Paper (143)1-56 [A. Miller/K. Layou/K. Layou]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 41938: authorized by Arnold Miller, entered by Karen Layou on 22.07.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Clypeasteroida - Protoscutellidae
Periarchus lyelli Conrad 1834 sand dollar
rare
Bivalvia
 Pectinida - Pectinoidae
"Pecten (Chlamys) deshayesii" = Chlamys deshayesii
"Pecten (Chlamys) deshayesii" = Chlamys deshayesii Lea 1833 scallop
abundant