Boston Cliffs (Miocene of the United States)

Where: Talbot County, Maryland (38.7° N, 76.0° W: paleocoordinates 38.9° N, 73.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Boston Cliffs Member (Choptank Formation), Serravallian (13.8 - 11.6 Ma)

Environment/lithology: marine; red, yellow sandstone

• reddish and yellowish fossiliferous sand

Primary reference: G. B. Shattuck. 1904. Geological and paleontological relations, with a review of earlier investigations. Maryland Geological Survey Miocene Text xxxiii-clv [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 70856: authorized by Mark Uhen, entered by Mark Uhen on 09.04.2007, edited by Austin Hendy

Creative Commons license: CC BY (attribution)

Taxonomic list

Scaphopoda
 Gadilida - Gadilidae
Cadulus thallus Conrad 1834 tusk shell
Gastropoda
 Epitonioidea - Epitoniidae
Scala marylandica Martin 1904 wentletrap
 Cerithioidea - Turritellidae
"Turritella plebeia" = Mariacolpus plebeia
"Turritella plebeia" = Mariacolpus plebeia Say 1824 turret shell
 Neotaenioglossa - Calyptraeidae
Crucibulum multilineatum Conrad 1842 slipper shell
 Sorbeoconcha - Cerithiopsidae
Seila adamsii Lea 1845 snail
 Neogastropoda - Muricidae
Ecphora quadricostata Conrad 1830 murex snail
var. umbilicata
Ecphora tampaensis Dall 1890 murex snail
 Neogastropoda - Buccinidae
 Neogastropoda - Turridae
"Pleurotoma barretti" = Polystira barretti
"Pleurotoma barretti" = Polystira barretti Guppy 1866 turrid
 Sorbeoconcha - Caecidae
Caecum patuxentium Martin 1904 snail
Bivalvia
 Ostreida - Malleidae
"Melina maxillata" = Isognomon maxillata
"Melina maxillata" = Isognomon maxillata Lamarck 1819 oyster
 Pholadida - Corbulidae
"Corbula idonea" = Bicorbula idonea Conrad 1833 clam
Corbula inaequalis Say 1824 clam
 Cardiida - Tellinidae
"Metis biplicata" = Florimetis biplicata
"Metis biplicata" = Florimetis biplicata Conrad 1834 tellin clam
 Cardiida - Psammobiidae
Asaphis centenaria Conrad 1833 clam
 Hiatellida - Hiatellidae
"Saxicava artica" = Hiatella
"Saxicava artica" = Hiatella clam