Mill Pond Creek, Zone 14-16 (Miocene of the United States)

Where: Hanover County, Virginia (37.8° N, 77.3° W: paleocoordinates 38.0° N, 74.4° W)

• coordinate estimated from map

When: Calvert Beach Member (Calvert Formation), Serravallian (13.8 - 11.6 Ma)

• about 14 Ma

•Zones 14-16A are regarded as Serravallian in age.

• bed-level stratigraphic resolution

Environment/lithology: offshore; yellow, sandy claystone

• sparse molluscs, low in diversity; subtropical environment in embayment and dry onshore; area not far from shore, bay, short-term eustatic transgression events, long-term regression trend

Size class: macrofossils

Preservation: original phosphate

Primary reference: P. G. Kimmel and R. Purdy. 1984. Fossil fish of the Calvert and Eastover Formations. Stratigraphy and Paleontology of the Outcropping Tertiary Beds in the Pamunkey River Region, Central Virginia Coastal Plain 205-216 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 55690: authorized by Mark Uhen, entered by Mark Uhen on 02.11.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Aves
 Charadriiformes - Alcoidae
Miocepphus mcclungi4 Wetmore 1940 auk
Reptilia
 Testudines - Cheloniidae
Syllomus sp.5 Cope 1896 sea turtle
 Testudines -
"Chelonia indet." = Testudines5
"Chelonia indet." = Testudines5 Batsch 1788 turtle
Mammalia
 Cetacea -
Mysticeti indet.2 Cope 1891 whale
 Cetacea - Tranatocetidae
aff. Mesocetus sp.1 Van Beneden 1880 whale
 Carnivora - Phocidae
"Leptophoca lenis" = Leptophoca proxima3
"Leptophoca lenis" = Leptophoca proxima3 Van Beneden 1876 seal
Chondrichthyes
 Lamniformes - Lamnidae
Carcharodon sp. Smith 1838 white shark