Lorillard, Woodbury clay (Cretaceous to of the United States)

Where: New Jersey (40.4° N, 74.2° W: paleocoordinates 39.5° N, 43.8° W)

When: Woodbury Formation, Early/Lower Campanian to Early/Lower Campanian (83.5 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; claystone

• "Woodbury clay"

Size classes: macrofossils, mesofossils

• 13 specimens (T. subquadratus); an incomplete carapace (N. pierrensis);

Collected by Weller

• Weller is believed to have collected the specimen(s) from Woodbury clay, Lorillard, NJ (M. mortoni), may also be stored at Philadelphia Academy of Natural Sciences, Wagner Free Institute of Science, and the New Jersey State Museum; 13 specimens (T. subquadratus); New Jersey State Museum (N. pierrensis);

Primary reference: M. J. Rathbun. 1935. Fossil Crustacea of the Atlantic and Gulf Coastal Plain. Geological Society of America Special Paper (2)1-160 [C. Schweitzer/S. Yost]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 141940: authorized by Carrie Schweitzer, entered by Samantha Yost on 03.04.2013, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• The New Jersey specimen (N. pierrensis) is without a marginal line, but its 13 spines are arranged as in the type specimens.
Malacostraca
 Decapoda -
Mesostylus mortoni Pilsbry 1901 decapod
 Decapoda - Necrocarcinidae
Necrocarcinus pierrensis Rathbun 1917 crab
 Decapoda - Dakoticancridae
Bivalvia
 Carditida - Crassatellidae
Crassatellidae indet.1 FĂ©russac 1822 clam
Cephalopoda
 Ammonitida - Placenticeratidae
Placenticeras placenta2 DeKay 1828 ammonite