Pope's Creek, Nanjemoy Fm. (Eocene of the United States)

Where: Charles County, Maryland (38.4° N, 77.0° W: paleocoordinates 38.8° N, 61.1° W)

• coordinate based on political unit

When: Woodstock Member (Nanjemoy Formation), Ypresian (56.0 - 47.8 Ma)

Environment/lithology: marine; siliciclastic sediments

Size class: macrofossils

Reposited in the USNM

Primary reference: S.F. Blake. 1941. Note on a vertebra of Palaeophis from the Eocene of Maryland. Journal of the Washington Academy of Sciences 31(12):501-503 [J. Head/J. Head]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 55255: authorized by Jason Head, entered by Jason Head on 03.10.2005, edited by Mark Uhen

Creative Commons license: CC BY (attribution)

Taxonomic list

Angiospermae
 Malpighiales - Euphorbiaceae
Palaeowetherellia sp.3, "Carpolithus marylandicus" = Wetherellia marylandica3
Palaeowetherellia sp.3 Chandler 1954 spurge
"Carpolithus marylandicus" = Wetherellia marylandica3 Hollick 1901 spurge
 Mesangiosperms - Arecaceae
"Nipa cf. burtini" = Nypa burtini4
"Nipa cf. burtini" = Nypa burtini4 Brongniart 1828 palm
Reptilia
 Squamata - Palaeophiidae
Palaeophis grandis Marsh 1869 snake
Chondrichthyes
 Myliobatiformes - Aetobatidae
"Aetobatis arcuatus" = Aetobatus irregularis2
"Aetobatis arcuatus" = Aetobatus irregularis2 Agassiz 1843 stingray
 Lamniformes - Lamnidae
Carcharodon auriculatus2 Blainville 1818 white shark
 Lamniformes - Odontaspididae
"Odontaspis cuspidata" = Araloselachus cuspidatus2
"Odontaspis cuspidata" = Araloselachus cuspidatus2 Agassiz 1843 sand tiger shark
Gastropoda
 Neogastropoda - Melongenidae
Fusus (Levifusus) trabeatus1 Conrad 1858 snail
 Neogastropoda - Raphitomidae
Mangilia (Pleurotomella) bellistriata n. sp.1 Clark 1895 snail
 Opisthobranchia - Cylichnidae
Cylichna venusta n. sp.1 Clark 1895 snail
Bivalvia
 Cardiida - Veneridae
"Cytherea subimpressa" = Meretrix subimpressa1
"Cytherea subimpressa" = Meretrix subimpressa1 Conrad 1848 venus clam
 Cardiida - Cardiidae
Protocardia virginiana1 Conrad 1864 cockle
 Mytilida - Mytilidae
Modiola potomacensis n. sp.1 Clark 1895 mussel