Where: Baltimore County, Maryland (39.2° N, 76.7° W: paleocoordinates 33.0° N, 31.1° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Arundel Clay Formation (Potomac Group), Late/Upper Aptian (122.5 - 113.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by R. Eberle in 1989; reposited in the USNM
Collection methods: surface (in situ),
Primary reference: D. B. Weishampel and L. Young. 1996. Dinosaurs of the East Coast xiii-275 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 52678: authorized by Matthew Carrano, entered by Matthew Carrano on 16.08.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
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