Parker Creek, north, Zone 10-11 (Miocene of the United States)

Also known as south of Dares Wharf

Where: Calvert County, Maryland (38.5° N, 76.5° W: paleocoordinates 38.7° N, 73.2° W)

• coordinate estimated from map

When: Plum Point Member (Calvert Formation), Langhian (16.0 - 13.8 Ma)

• bed-level stratigraphic resolution

Environment/lithology: estuary or bay; blue, sandy claystone

• quiet water, soft bottom; variable to high amounts and diversity of molluscs; short-term eustatic transgression events, long-term regression trend
• compact sandy blue clay

Size class: macrofossils

Preservation: original phosphate

Reposited in the USNM

Collection methods: surface (in situ),

Primary reference: R. Kellogg. 1955. Three Miocene porpoises from the Calvert Cliffs, Maryland. Proceedings of the United States National Museum 105(3354):101-154 [M. Uhen/M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 45509: authorized by Mark Uhen, entered by Mark Uhen on 26.10.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Cetacea - Eurhinodelphinidae
Schizodelphis barnesi2, "Eurhinodelphis bossi" = Xiphiacetus bossi3
Schizodelphis barnesi2 Myrick 1979 toothed whale
"Eurhinodelphis bossi" = Xiphiacetus bossi3 Kellogg 1925 toothed whale
 Cetacea -
Pictodelphis kidwellae n. gen. n. sp.1, "Lophocetus pappus n. sp." = Liolithax pappus
Pictodelphis kidwellae n. gen. n. sp.1 Godfrey and Lambert 2023 toothed whale
holotype CMM-V-8776
"Lophocetus pappus n. sp." = Liolithax pappus Kellogg 1955 toothed whale
 Cetacea - Tranatocetidae
Mesocetus siphunculus3 Cope 1895 whale