US And Canadian Fossil Sites -- Data for MARYLAND

Version 0810 current as of OCT 2008.

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Location	County	State/Province	Directions,Notes	Age	Formation	Fossils	Comments	Reference	Lat-Long
Corriganville	Allegany	MD	1 km W in Road cuts	Devonian	Romney	Spirifer,Tropidoleptus,Stropheodonta,Chonetes,Spirifer,Ambocoelia,Nucula,Leda,Pleurotomaria,crinoid fragments	MD0001				\|	,
Cumberland	Allegany	MD	4 km E on Williams Rd	Devonian Lower	Oriskany	abundant fossils	MD0002				\|	,
Cumberland	Allegany	MD	5 km NE on the National Road below Wolfe Mill along the E bank of Evitts Creek	Devonian Middle	Hamilton	Stereolasma,Amplexus,Cystiphyllum,Rhopalonaria,Linguella,Lingula,Orthiculoidea[?],Craniella,Stropheodonta,Chonetes,Rhipidomella,Leiorhynchus,Spirifer,Ambocoelia and many other genera	MD0003	No citations for 'Orthiculoidea' Culoidea are pelecypods. May be a misspelling of Orbiculoidea,a brachiopod			\|	,
Cumberland	Allegany	MD	5.5 km SE on Williams Rd	Devonian	Romney	Linguella,Pholidops,Stropheodonta,Schuchertella,Chonetes,Rhipidomella,Camarotoechia,Spirifer and many others	MD0004				\|	,
Cumberland	Allegany	MD	At Rose Hill SW from Wills Creek parallel to Wills Mountain	Silurian	Niagaran	32 species of other fauna plus 26 Ostracod species -- Coelospira,Camarotoechia,Chonetes,Tentaculites,Orthoceras,Calymene,Liocalymene[?]	MD0005	Original is 'Ciocalymmene',assume 'Liocalymene'			\|	,
Cumberland	Allegany	MD	SE near city limits in shales			abundant fossils Tropidoleptus,Spirifer,Paleoneilo,Rhipidomella	MD0006				\|	,
Cumberland	Allegany	MD	in Devonian Lower Oriskany sandstone in Western MD RR cut at the S end of Collier Mountain 100 Meters N of Potomac R and 300 Meters East of Spring Gap P.O.	Devonian Lower	Oriskany	Large brachiopods and gastropods. Rensselaeria,Costispirifer,Platyceras (a gastropod)	MD0007				\|	,
Cumberland Cave	Allegany	MD	Cited as major site for Rancho LaBrean fauna	Pleistocene		Mammal Bones	MD0008				\|	,
Frostburg	Allegany	MD	Georges Creek Basin			Plant fossils	MD0009				\|	,
Gilpin	Allegany	MD	5 km SW in roadside black shales	Devonian Middle		fossils - Chonetes,Spirifer,Nucula,Pterinea,Nassa,Pleurotomaria,Cyclonema,Homalonotus	MD0010			39.6968N,78.5567W	\|	,
Gilpin	Allegany	MD	on National road 200 meters W of Town Creek Bridge	Devonian Middle		fossils	MD0011				\|	,
Oldtown	Allegany	MD	6.5 km N on road E of Pine Hill	Devonian Middle		?	MD0012				\|	,
Oldtown	Allegany	MD	N of the Potomac W of the mouth of South Branch	Devonian Lower	Oriskany	abundant fossils	MD0013	The Oriskany formation is Devonian?			\|	,
Queen City	Allegany	MD	400 meters E of hotel on Williams Road			Lingula,Stropheodonta,Schuchertella,Chonetes,Productella,Spirifer,Nucula,Aviculopecten,Bellerophon,many other taxa	MD0014				\|	,
Westernport	Allegany	MD	3 km SE at mouth of Stony Run below WV,Central RR	Mississippian	Greenbriar	Abundant Fossils	MD0015				\|	,
Wills Creek	Allegany	MD	E at Devil's Backbone in RR cuts			Stromatopora beds	MD0016				\|	,
Arlington	Anne Arundel	MD		Cretaceous	Potomac	Casts of Bythinia,Vivaparus,Cyrena in the Arundel near Arlington,Maryland	MD0017				\|	,
Arlington	Anne Arundel	MD		Cretaceous	Potomac	Casts of Bythinia,Vivaparus,Cyrena in the Arundel near Arlington,Maryland	MD0018				\|	,
Arlington	Anne Arundel	MD	Arlington in area exposures	Cretaceous Lower	Arundel	Bythinia,Vivaparus,Cyrena	MD0019				\|	,
Arlington	Anne Arundel	MD	area exposures	Cretaceous Lower	Arundel	Bythinia,Vivaparus,Cyrena	MD0020				\|	,
Ft Foote	Anne Arundel	MD		Cretaceous	Patapsco	Araucarites cones and scales	MD0021				\|	,
Ft Foote	Anne Arundel	MD	Auricaria cones and twigs in the Potapsco near Ft Foote,MD	Cretaceous	Potomac	Auricaria	MD0022				\|	,
Jessup	Anne Arundel	MD	US1 in MD	Mesozoic		Dinosaur bones,footprints -- Dryptosaurus,Coelurus,Astrodon	MD0023				\|	,
Mouth of Magothy River	Anne Arundel	MD		Eocene?	Aquia	?	MD0024				\|	,
Baltimore	Baltimore	MD	Petrified cycads in the Patuxent at Schoolhouse Hill near Baltimore,MD	Cretaceous	Potomac	cycads	MD0025				\|	,
Schoolhouse Hill	Baltimore	MD	In trench in sandstone	Cretaceous	Patapsco	Silicified Cycadeoida	MD0026				\|	,
Schoolhouse Hill	Baltimore	MD	US1 in MD	Mesozoic		Dinosaur bones,footprints -- Dryptosaurus,Coelurus,Astrodon	MD0027				\|	,
Schoolhouse Hill	Baltimore	MD	along US1			dinosaur bones	MD0028				\|	,
-	Calvert	MD	At Matoaka Cottages	Miocene	Calvert	invertebrates,shark teeth,marine mammal bones and teeth	MD0057				\|	,
Breezy Point	Calvert	MD	Privately owned for fee collecting	Miocene	Calvert	?	MD0029				\|	,
Breezy Point	Calvert	MD	along beach. Fee for use. Closed in Winter	Miocene	Calvert	shark teeth	MD0030				\|	,
Brownies Beach	Calvert	MD	Exposure of Langhian to Serravallian Calvert Fm.,Plum Point Member.	Miocene	Calvert	Fossils include shark + ray teeth,crocodile teeth,cetacean remains,mammal remains,shells.	MD0031				\|	,
Calvert Beach	Calvert	MD		Miocene		Gastropod Cancellaria	MD0032				\|	,
Calvert Beach	Calvert	MD	at Matoaka cottage,fee	Miocene	Choptank	abundant invertebrates,some shark teeth and vertebrates	MD0033				\|	,
Calvert Cliffs	Calvert	MD	Public Access points as of 2003, Brownies Beach,Breezy Beach,Flag Ponds Nature area,Calvert Cliffs State Park,Matoaka Beach	Miocene	Calvert\|Choptank\|St Marys	Shells,corals,mammal bones,shark teeth	MD0034				\|	,
Calvert Cliffs	Calvert	MD	continuous exposure from Chesapeake Beach to 3 km S of Governor's Run	Miocene	Calvert	Carcharias,Oliva,Ecphora,Fulgur,Surcula,Columbella,Turritella,Mangilia,Mactra,Arca,Isocardia,Spisula,Asaphis,Chione,Pecten,Venericardia,Scutella,Astrangia	MD0035				\|	,
Calvert Cliffs	Calvert	MD	from Parker Creek nearly to Long Pond in two fossiliferous zones	Miocene	Choptank	Ecphora,Turritella,Panopea,Corbula,Metis,Macrocallista,Venus,Dosinia,Isocardia,Cardium,Crassatellites,Astarte,Pecten,Melina,Arca	MD0036				\|	,
Calvert Cliffs State Park	Calvert	MD	Collecting of float material permitted. A substantial walk from the parking area to the beach and only small beach area open for collecting. Well picked over in the Summer. Best collecting after storm in Spring/Fall. Closed in mid-Winter. Phone for status 301-872-5688	Miocene	St Marys	A variety of fossils. Mollusks - Dentalium,Turritella,Epitonium,Busycon,Urosalpinx,Vertebrates - Odontapsis,turtle bones	MD0039		http://www.mgs.md.gov/esic/fs/fs10.html		\|	,
Calvert Cliffs State Park	Calvert	MD	Collecting of float material permitted. A substantial walk from the parking area to the beach. Well picked over in the Summer.	Miocene	Calvert	A variety of fossils.	MD0037				\|	,
Calvert Cliffs State Park	Calvert	MD	Collecting of float material permitted. A substantial walk from the parking area to the beach. Well picked over in the Summer.	Miocene	Choptank	A variety of fossils. Worm tubes; Corals - Astrhelia,Septastrea; Gastropods:Crucibulum,Calliostoma. Ecphora,Busycon,Mytilus,Chesapecten,Ostrea. Arthropods - Balanus. Echinoderms: Abertella,Echinocardium;Vertebrates: Carcharodon	MD0038				\|	,
Chesapeake Bay	Calvert	MD	In concretion found in float	Miocene	St Marys	fish-sardine	MD0040				\|	,
Chesapeake Beach	Calvert	MD		Miocene	Calvert	Sharks Teeth	MD0041				\|	,
Chesapeake Beach	Calvert	MD	Access is from Bayfront Park on MD261 S of MD260 Junction. 500m walk to beach. Not accessible at high tide. Do not dig in cliffs.	Miocene	Calvert	Shark Teeth			http://www.mgs.md.gov/esic/fs/fs10.html		\|
Chesapeake Beach	Calvert	MD	At Bay Front Park in float on beach as well as in bone bed outcrops in cliffs -- exposures of basal Calvert Formation	Miocene	Calvert	small shark teeth,mammal bones and teeth	MD0042				\|	,
Cove Point	Calvert	MD		Pleistocene	Talbot	plant fossils	MD0043				\|	,
Flag Pond Nature Park	Calvert	MD	Fee for use	Miocene	Choptank	invertebrates,Shark Teeth	MD0044				\|	,
Governors Run	Calvert	MD	off MD4	Miocene	Choptank	?	MD0045				\|	,
Little Cove Pt	Calvert	MD		Miocene	St Marys	?	MD0046				\|	,
Long Beach	Calvert	MD	3.2km S	Miocene	Choptank	?	MD0047				\|	,
Plum Point	Calvert	MD		Miocene	Calvert	Sharks Teeth	MD0048				\|	,
Plum Point	Calvert	MD	Exposure of Serravallian Calvert Fm.,Plum Point Member. Private access.	Miocene	Calvert	Fossils include shark + ray teeth,crocodile teeth,cetacean +mammal remains,shells.	MD0049				\|	,
Plum Pt	Calvert	MD		Miocene		pelecypod Corbula	MD0050				\|	,
Point of Rocks	Calvert	MD	2 km N	Miocene	Calvert	?	MD0051				\|	,
Randle Cliff	Calvert	MD	Exposure of Langhian to Serravallian Calvert Fm.,Plum Point Member.	Miocene	Calvert	Fossils include shark + ray teeth,crocodile teeth,cetacean remains,mammal remains,shells.	MD0052				\|	,
Scientist Cliffs	Calvert	MD		Miocene	Calvert	Arthropods,Balanus	MD0053				\|	,
Solomons	Calvert	MD		Miocene	Choptank	echinoderms.	MD0054				\|	,
St Leonard	Calvert	MD	At St Leonard S of Prince Frederick on MD765 accessible from MD2/MD4. Take Calvert Beach Road for 1.4km to dirt road on left to Matoaka Cottages. Open year round for collecting. Best collecting at low tide. Do not dig in cliffs. Phone 410-586-0269	Miocene	Calvert	Shark Teeth			http://www.mgs.md.gov/esic/fs/fs10.html		\|
St Leonard	Calvert	MD	along beach	Miocene	Calvert\|Choptank\|St Marys	vertebrates,shells	MD0055				\|	,
St Mary's	Calvert	MD		Miocene	St Marys	Mollusks -Chione	MD0056				\|	,
Chesapeake and Delaware Canal	Cecil	MD	Lower slope of Maintenance road E of RR bridge	Cretaceous Upper	Marshalltown	Ammonites,gastropods,bivalves	MD0058				\|	,
Chesapeake and Delaware Canal	Cecil	MD	Pit E of RR bridge	Cretaceous Upper	Marshalltown	Ammonites,gastropods,bivalves	MD0059				\|	,
Lower Bohemia Creek	Cecil	MD	along banks	Cretaceous Upper	Navesink	Exogyra,Gryphaea,Idonearca,Cardium	MD0060				\|	,
Sassafras River	Cecil	MD	In stream channels on Eastern Shore	Eocene	Aquia	?	MD0061				\|	,
-	Charles	MD	Thanetian exposures of the Aquia Formation,Piscataway Member along the Potomac River	Paleocene	Aquia	Fossils include,Late Paleocene shark,ray,fish + crocodile teeth	MD0092				\|	,
Blue Banks	Charles	MD		Eocene	Nanjemoy	?	MD0062				\|	,
Blue Banks	Charles	MD		Paleocene	Aquia	?	MD0063				\|	,
Blue Banks and Clifton Beach	Charles	MD		Eocene	Nanjemoy	?	MD0064				\|	,
Clifton Beach	Charles	MD		Eocene	Aquia	Trionyx	MD0065				\|	,
Clifton Beach	Charles	MD	1.1 km above	Eocene	Nanjemoy?	Turritella,Meretrix	MD0066				\|	,
Clifton Beach	Charles	MD	about 1 km N on Potomac River	Paleocene	Aquia	Thecachampsa,Euclastes,Xiphias	MD0067				\|	,
Clifton Beach Point	Charles	MD		Eocene	Nanjemoy	?	MD0068				\|	,
Clifton and Pope's Creek	Charles	MD	Exposures of Ypresian Nanjemoy Fm.,Woodstock and Potapaco Members.	Eocene	Nanjemoy	Fossils include shark and ray teeth predominantly.	MD0069				\|	,
Cove Point	Charles	MD		Miocene	St Marys\|Choptank	marine vertebrate remains	MD0070				\|	,
Cove Point	Charles	MD		Pleistocene	Talbot	fossil leaves	MD0071				\|	,
Goose Bay	Charles	MD	exposures along shore especially at Douglas Pt	Eocene		abundant fossils	MD0072				\|	,
Hughesville	Charles	MD	4 km E and 21 km E of La Plata on side road 1.5 km E of intersection of Aquasco Rd and Hughesville-Benedict Road in small stream valley	Miocene		Venus,Turritella,Astarte,Cytherea,Ecphora,Crassatellites,Chione,Pecten,etc.	MD0073				\|	,
La Plata	Charles	MD	2 km S in stream bed to W of La Plata-Rock Point Road	Eocene	Nanjemoy?	fossil casts	MD0074				\|	,
La Plata	Charles	MD	5 km WNW in bed of second stream W and N of Port Tobacco Bridge on old La Plata-Indian Head road	Eocene	Nanjemoy?	fossil casts of Lucina,Meretrix,Corbula,Venericardia	MD0075				\|	,
La Plata	Charles	MD	5 km WSW in bed of Hoghole Run	Eocene	Nanjemoy?	fossil casts of Corbula and Fusus as well as a few Venericardia	MD0076				\|	,
La Plata	Charles	MD	9 km SSW at Chapel Point	Eocene	Nanjemoy?	Corbula,Venericardia,Crassatellites,Ostrea	MD0077				\|	,
Liverpool	Charles	MD				Shark Teeth-Otodus,Crocodile teeth	MD0078				\|	,
Liverpool	Charles	MD	1 km S of wharf			Meretrix,Ostrea	MD0079				\|	,
Liverpool	Charles	MD	4 km S of wharf tightly packed fossils			Ostrea,Isocardia?,Dosiniopsis,Crassatellites,Turritella,Venericardia	MD0080				\|	,
Liverpool Point	Charles	MD		Eocene	Nanjemoy	?	MD0081				\|	,
Liverpool Point	Charles	MD		Paleocene		Shells,Shark Teeth	MD0082				\|	,
Liverpool Point	Charles	MD		Paleocene	Aquia	?	MD0083				\|	,
Liverpool Pt	Charles	MD		Paleocene	Aquia	?	MD0084				\|	,
Mason Springs	Charles	MD	2 km NW in RR cut	Eocene	Nanjemoy?	abundant fossils: Turritella,Crassatellites,Ostrea	MD0085				\|	,
Mattawoman Swamp	Charles	MD		Paleocene?	Aquia	mollusks Cucullaea	MD0086				\|	,
Nanjemoy	Charles	MD		Eocene	Nanjemoy	?	MD0087				\|	,
Nanjemoy	Charles	MD		Paleocene	Aquia	?	MD0088				\|	,
Nanjemoy	Charles	MD	At Clifton Beach just North of Smith Point	Paleocene	Aquia	Crocodile teeth;Shark teeth-Otodus,Striatolamia,Myliobatis,Physogaleous;Gastropods-Turritella;Bivalves-Ostrea			http://www.itano.net/fossils/marylan2/marylan2.htm		\|
Popes Creek	Charles	MD	Cliffs on the Potomac River near this tiny town expose the Lower member of the Miocene age Calvert Formation which was once mined for diatomaceous earth. However,the fossils found here are apparently Eocene Upper sharks teeth found eroded out along the s	Eocene	Nanjemoy	Fossils are not very common but include many rather unusual species such as Squalus,Ginglymostoma and Paleocharcharodon as well as the more common Myliobatis,Otodus and Odontapsis.	MD0089				\|	,
Potomac River	Charles	MD	North of Popes Creek from 3 km to 8 km	Eocene	Nanjemoy?	Corbula,Venericardia,Crassatellites,Ostrea	MD0090				\|	,
Purse State Park	Charles	MD		Paleocene	Aquia	?	MD0091				\|	,
Purse State Park	Charles	MD	Off MD224 near Liverpool Point. At boat launch area? At a guess Paleocene and or Eocene fossils from the Nanjemoy and/or Aquia formations			bones, shark teeth, shell fragments			http://www.visitcharlescounty.com/outdoor.htm#purse	38.430N77.253WT	\|
Cambridge Beach	Dorchester	MD		Miocene	Choptank	?	MD0093				\|	,
Emmitsburg	Frederick	MD	Emmitsburg Quarry	Triassic		dinosaur tracks	MD0094	No tracks have been found at this site for many decades			\|	,
Frederick	Frederick	MD	in Devonian Middle Marcellus shale in abandoned slate quarry at junction of MD56 and McCay Ferry Rd near Big Pool.	Devonian Middle	Marcellus	Articulate brachiopods,bivalves,crinoids.	MD0095				\|	,
Frederick	Frederick	MD	in area stone fences	Ordovician	Chazy	Strophomena,Reteocrinus,Acidaspis,Cameroceras,Isotelus	MD0096				\|	,
Middletown	Frederick	MD	S in state sand and gravel pit			leaves	MD0097				\|	,
Middletown	Frederick	MD	in gravel pit on MD896	Pleistocene	Columbia Group	plant fossils	MD0098				\|	,
Chestertown	Kent	MD	4 km below at Wilson Wharf	Eocene	Aquia	Dosiniopsis,Venericardia,Terebratula,Cucullaea	MD0099				\|	,
Chestertown	Kent	MD	In stream channels on Eastern Shore	Eocene	Aquia	?	MD0100				\|	,
Chestertown	Kent	MD	exposures along Chester River	Eocene	Aquia	Dosiniopsis,Venericardia,Terebratula,Cucullaea	MD0101				\|	,
Georgetown	Kent	MD	outcrops along Sassafras River	Eocene	Aquia	Dosiniopsis,Venericardia,Terebratula,Cucullaea	MD0102				\|	,
Melitota-Fairlee	Kent	MD	in escarpment between Talbot and Wicomico formations in headwaters of small stream	Cretaceous	Monmouth	Cucullaea,Cardium. Exogyra,Gryphaea,Belemnitella	MD0103				\|	,
Worton Bay Shore	Kent	MD		Cretaceous	Raritan	Plant fossils	MD0104				\|	,
Worton Bay Shore	Kent	MD	In bluff above Cretaceous Raritan Formation	Pleistocene		typical faunas	MD0105				\|	,
Beltsville	Prince Georges	MD				dinosaur bones	MD0106				\|	,
Beltsville	Prince Georges	MD	In Quarry of Maryland Clay Products Co	Cretaceous	Potomac	a few dinosaur teeth and bones	MD0107		http://www.jhu.edu/~jhumag/696web/dinosaur.html		\|	,
Bladensburg	Prince Georges	MD	In area exposures	Cretaceous	Arundel	dinosaurs -- Astrodon	MD0108				\|	,
Bladensburg	Prince Georges	MD	US1 in MD	Mesozoic		Dinosaur bones,footprints -- Dryptosaurus,Coelurus,Astrodon	MD0109				\|	,
Bowie	Prince Georges	MD	UMSTC Site,Belair road,Exposure of Maastrichtian Severn Fm.	Cretaceous	Severn	Fossils include shark and ray fauna,mosasaurs,plesiosaurs,corals	MD0110				\|	,
Branchville	Prince Georges	MD		Cretaceous Lower	Arundel	crocodile - Goniopholis	MD0111				\|	,
Brightseat	Prince Georges	MD		Cretaceous		fish and reptiles	MD0112				\|	,
Contee	Prince Georges	MD	In area exposures			dinosaurs - Priconodon	MD0113	Contee is at 39.0790N,76.8655W near the junction of Contee Rd and US1 a few km NE of Beltsville		39.0790N,76.8655W approximate	\|	,
Fort Washington	Prince Georges	MD	in excavation E of wharf	Cretaceous	Matawan micaceous sands	Cyprimeria,Crassatella,Cucullaea	MD0114				\|	,
Muirkirk	Prince Georges	MD				dinosaur bones	MD0115				\|	,
Muirkirk	Prince Georges	MD	In area exposures	Cretaceous Lower	Arundel	Allosaurus,Coelurus	MD0116				\|	,
Muirkirk	Prince Georges	MD	US1 in MD	Mesozoic		Dinosaur bones,footprints -- Dryptosaurus,Coelurus,Astrodon	MD0117				\|	,
Earle Cove	Queen Annes	MD	just below the cove on the Corsica River	Miocene	Calvert	Typical fossils	MD0118				\|	,
Wicomico Plain	Queen Annes	MD	headwaters of all streams	Miocene	Calvert	typical fossils	MD0119				\|	,
Cedar Point	St Mary's	MD	at 8.3 km S			Ostrea,Arca,Venus,Mya,Barnea,Crepidula,Polynices,Fulgur	MD0120	'Polynices' is likely a misspelling of Polinices,the modern 'moon snail'			\|	,
Cedar Point	St Mary's	MD	at Cornfield Harbor			Ostrea,Arca,Venus,Mya,Barnea,Crepidula,Polynices,Fulgur	MD0121	'Polynices' is likely a misspelling of Polinices,the modern 'moon snail'			\|	,
Drum Cliff	St Mary's	MD		Miocene	Calvert	?	MD0122				\|	,
Drum Cliff	St Mary's	MD	across from Boone's Island	Miocene	Choptank	?	MD0123				\|	,
Drum Cliff	St Mary's	MD	near Jones Wharf in very fossiliferous beds	Miocene		Balanus,Panope,Phacoides,Cardium,Pecten. Ostrea	MD0124				\|	,
Hollywood	St Mary's	MD	5 km S between Cole Creek and St Thomas Creek	Miocene		?	MD0125				\|	,
Hollywood	St Mary's	MD	S Between Cole Creek and St Thomas Creek	Miocene	Choptank	?	MD0126				\|	,
Hollywood	St Mary's	MD	S to St Jerome Creek	Miocene	St Marys	Fossils	MD0127				\|	,
Jones Wharf	St Mary's	MD	Opposite Boone Island	Miocene	Choptank	?	MD0128				\|	,
Jones Wharf	St Mary's	MD	on Patuxent River	Miocene	Choptank	?	MD0129				\|	,
Jones Wharf	St Mary's	MD	see Drum Cliff (same locality)	Miocene	Choptank	?	MD0130				\|	,
St Marys City	St Mary's	MD		Miocene-Pleistocene		Miocene invertebrates and Pleistocene vertebrates	MD0131				\|	,
St Marys State Park	St Mary's	MD		Miocene	St Marys	?	MD0132				\|	,
Wailes Bluff	St Mary's	MD		Pleistocene	Talbot	Ilynassa,Eupleura,Polynices,Fulgur,Corbula,Tagelus,Rangia,Arca,Mya,Barnea,Ostrea,Mastodon teeth,Mammut teeth	MD0133	Polynices' is likely a misspelling of Polinices,the modern 'moon snail'		38.06556,-76.36528	\|	,
Dover Bridge	Talbot	MD	3 km SE type section of Choptank Formation	Miocene	Choptank	?	MD0134				\|	,
Dover Bridge	Talbot	MD	at MD331 bridge over Choptank River 3 km S in Miocene Choptank Formation (Type locality)	Miocene	Choptank	?	MD0135				\|	,
Easton	Talbot	MD	Across Choptank River from Frazier's Neck 7 km S of Easton,Talbot County			?	MD0136				\|	,
Antietam Station	Washington	MD	2 km S	Cambrian		Cryptozoon	MD0137				\|	,
Cacapon Mountain	Washington	MD	W of Hancock 34 species	Silurian	Rabble Run Sandstone	Reticularia,Leptaena,Stropheodonta,Whitfieldia.	MD0138				\|	,
Clear Spring	Washington	MD	2 km S	Cambrian	Conococheague	Cryptozoon	MD0139				\|	,
Eakles Mills	Washington	MD	2 km S of Smithsburg at Mouth of Little Antietam Creek	Ordovician	Antietam Sandstone	Obolella	MD0140				\|	,
Fort Frederick	Washington	MD	in road cut on MD56 near Fort Frederick State Park			plants,brachiopods,crinoids	MD0141				\|	,
Frederick	Washington	MD	near Big Pool in slate quarry at junction ofMD56 and McCay Rd	Devonian		brachiopods,mollusks,crinoids	MD0142				\|	,
Funkstown	Washington	MD	4 km SE 2 km S of Pleasant Hill School	Cambrian	Conococheague	Cryptozoon	MD0143				\|	,
Hagerstown	Washington	MD	E edge of town in old brickyard			Tetradium	MD0144				\|	,
Hagerstown	Washington	MD	area exposures	Ordovician	Beekmantown	Cryptozoon,Rhabdaria[?]	MD0145	No citations for a bryozoan Rhabdaria fragilis Billings or anything similar 051122. The Beekmantown is Lower Ordovician in modern terminology			\|	,
Hagerstown	Washington	MD	in Onyx Cave	Pleistocene		Bat teeth	MD0146				\|	,
Hancock	Washington	MD	NE,62 species	Silurian	Rochester	Dalmanites,Homalonotus,Pholidops,Rhipidomella,Stropheodonta,Camarotoechia,Atrypa,Spirifer,Trematospira,Pterinea,Bucanella,Tentaculites	MD0147				\|	,
Hancock	Washington	MD	roadcuts to E in shales	Devonian		abundant brachiopods,crinoids,trilobites	MD0148				\|	,
Keyser	Washington	MD	1 km S of 21st St bridge 30 meters above the River on E side	Devonian Middle	Romney	Pholidops,Dalmanella,Goniophora,Panenka,Agoniates,Phacops	MD0149				\|	,
Keyser	Washington	MD	2 km E of 21st St bridge in three RR cuts	Devonian Middle	Romney	Pholidops,Dalmanella,Goniophora,Panenka,Agoniates,Phacops	MD0150				\|	,
Legore	Washington	MD	in Limestone quarries	Ordovician	Beekmantown	Cyrtocerina,Camarotoechia	MD0151				\|	,
Parkhead	Washington	MD	In Sandstone 11 km E of Hancock	Devonian Upper	Parkhead	Tropidoleptus,Camarotoechia,Spirifer,Rhipidomella	MD0152	USGS puts Park Head on Potomac near 39.6652N,78.0650W,SW of Pecktonville,MD		39.6652N,78.0650W approximate	\|	,
Rickard Mountain	Washington	MD	W slope in sandy debris	Ordovician		Merocrinus,Bythopora	MD0153				\|	,
Tonoloway Ridge	Washington	MD	W of Hancock in limestones and calcareous shale	Silurian		Hindella,Rhynchospira,Stenoscisma,Camarotoechia,Spirifer,Schuchertella,Hormotoma	MD0154				\|	,
Williamsburg	Washington	MD	In area exposures	Ordovician	Martinsburg	Corynoides,Climacograptus	MD0155				\|	,
-	[?]	MD	Calvert Cliffs 570m N of Harper's Creek, 1.5 km S of Western Shore; S end of Cliffs S of Long Pond; S end of cliffs S of Flag Ponds	Miocene	Choptank	Lyropecten and other Pecten,Balanus,many genera of bivalves,gastropods,sharks teeth including Carcharodon.	MD0157				\|	,
Rocky Ridge	[?]	MD	At Buck Forest Farm	Triassic	Newark	Reptile tracks	MD0156				\|	,
in cliffs on SW bank of Patuxent River	[?]	MD		Miocene	Choptank	?	MD0158				\|	,

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