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Jennings - Parkhead, USA

FormationJennings
MemberParkhead
Age:383 - 372 Ma
Late/Upper Devonian
IntervalFrasnian
Lithologyshale, sandstone, "limestone"
Number of Collections8
Number of Occurrences28

Recorded Sample Locations

LocationRegionStratigraphic Name
National Rd W of Green RidgeAllegany County, Maryland, USAJennings - Parkhead
Sideling Hill CreekWashington County, Maryland, USAJennings - Parkhead
4 mi E of CumberlandAllegany County, Maryland, USAJennings - Parkhead
2 mi w of Paw Paw in RR cutMineral County, West Virginia, USAJennings - Parkhead
Locality 09. Juniata ValleyPerry County, Pennsylvania, USAJennings - Parkhead
Railroad N. 85° W. Western Maryland Railroad two miles west of PawpawHampshire County, West Virginia, USAJennings - Parkhead
Onondaga-Cumberland communityAllegany County, Maryland, USAJennings - Parkhead
6 mi W of Frostburg on National RdGarrett County, Maryland, USAJennings - Parkhead

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
Jennings - Chemung383 - 372 Ma
Late/Upper Devonian
shale/sandstone, "limestone"25
Jennings - Woodmont383 - 372 Ma
Late/Upper Devonian
3
McKenzie427 - 419 Ma
Paleozoic
shale/"limestone", "limestone", "shale", "limestone"/"shale", sandstone, "shale"/grainstone, "limestone"/grainstone89
Onondaga388 - 383 Ma
Devonian
shale, lime mudstone, lime mudstone/"shale", "shale"/lime mudstone, "limestone"178
Romney - Hamilton388 - 383 Ma
Devonian
limestone13
Clinton - Keefer Sandstone443 - 423 Ma
Silurian
sandstone, "shale"14
Clinton - Rochester Shale443 - 423 Ma
Silurian
shale, "shale"/"limestone"61
Clinton - Rose Hill439 - 423 Ma
Silurian
shale/sandstone, "shale", sandstone/"limestone", "shale"/"limestone", sandstone/"shale"78

Recorded Fossils

Accepted NameHierarchyAge
Eldredgeops rana
species
7Animalia : Arthropoda : Trilobita : Phacopida : Phacopidae : Eldredgeops : Eldredgeops rana382.7 - 372.2 Ma
Late/Upper Devonian
Ambocoelia umbonata
species
7Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Ambocoeliidae : Ambocoelia : Ambocoelia umbonata382.7 - 372.2 Ma
Late/Upper Devonian
Cypricardella sp.
genus
6Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Cypricardella382.7 - 372.2 Ma
Late/Upper Devonian
Cypricardella tenuistriata
species
7Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : Cypricardella : Cypricardella tenuistriata382.7 - 372.2 Ma
Late/Upper Devonian
Palaeoneilo sp.
genus
6Animalia : Mollusca : Bivalvia : Nuculanida : Malletiidae : Palaeoneilo382.7 - 372.2 Ma
Late/Upper Devonian
Leptodesma (Leptodesma) sp.
subgenus
6.3Animalia : Mollusca : Bivalvia : Ostreida : Pterineidae : Leptodesma : Leptodesma (Leptodesma)382.7 - 372.2 Ma
Late/Upper Devonian
Schizodus sp.
genus
6Animalia : Mollusca : Bivalvia : Trigoniida : Schizodidae : Schizodus382.7 - 372.2 Ma
Late/Upper Devonian
Bellerophon maera
species
7Animalia : Mollusca : Gastropoda : Bellerophontidae : Aglaoglypta : Bellerophon maera382.7 - 372.2 Ma
Late/Upper Devonian
Bellerophon nactoides
species
7Animalia : Mollusca : Gastropoda : Bellerophontidae : Aglaoglypta : Bellerophon nactoides382.7 - 372.2 Ma
Late/Upper Devonian
Bellerophon clarki
species
7Animalia : Mollusca : Gastropoda : Bellerophontidae : Bellerophon : Bellerophon clarki382.7 - 372.2 Ma
Late/Upper Devonian
Orthonychia prosseri
species
7Animalia : Mollusca : Gastropoda : Platyceratidae : Orthonychia : Orthonychia prosseri382.7 - 372.2 Ma
Late/Upper Devonian
Orthonychia unguiculata
species
7Animalia : Mollusca : Gastropoda : Platyceratidae : Orthonychia : Orthonychia unguiculata382.7 - 372.2 Ma
Late/Upper Devonian
Euomphalus cyclostomus
species
7Animalia : Mollusca : Gastropoda : Euomphalidae : Philoxene : Euomphalus cyclostomus382.7 - 372.2 Ma
Late/Upper Devonian
Cyclonema concinna
species
7Animalia : Mollusca : Gastropoda : Kitikamispira : Cyclonema concinna382.7 - 372.2 Ma
Late/Upper Devonian
Cyclonemina multistriata
species
7Animalia : Mollusca : Gastropoda : Kitikamispira : Cyclonemina multistriata382.7 - 372.2 Ma
Late/Upper Devonian
Platyceras marylandicum
species
7Animalia : Mollusca : Gastropoda : Platyceratidae : Platyceras : Platyceras marylandicum382.7 - 372.2 Ma
Late/Upper Devonian
Platyostoma lineata
species
7Animalia : Mollusca : Gastropoda : Euomphalina : Platyceratidae : Platyceras : Platyostoma lineata382.7 - 372.2 Ma
Late/Upper Devonian
Ectomaria marylandica
species
7Animalia : Mollusca : Gastropoda : Pleurotomariida : Murchisoniidae : Gyrodoma : Ectomaria marylandica382.7 - 372.2 Ma
Late/Upper Devonian
Loxonema glabrum
species
7Animalia : Mollusca : Gastropoda : Palaeozygopleuridae : Palaeozygopleura : Loxonema glabrum382.7 - 372.2 Ma
Late/Upper Devonian
Loxonema hamiltoniae
species
7Animalia : Mollusca : Gastropoda : Palaeozygopleuridae : Palaeozygopleura : Loxonema hamiltoniae382.7 - 372.2 Ma
Late/Upper Devonian
Loxonema styliola
species
7Animalia : Mollusca : Gastropoda : Palaeozygopleuridae : Palaeozygopleura : Loxonema styliola382.7 - 372.2 Ma
Late/Upper Devonian

References

Prosser C.M., Kindle E.M. (1913) Systematic paleontology of the Middle Devonian deposits of Maryland, Systematic paleontology of the Middle Devonian deposits of Maryland, 115-338
Clarke J. M., Swartz C.K. (1913) Systematic paleontology of the Upper Devonian deposits of Maryland, Middle and Upper Devonian, 535-720
Willard B. (1932) Devonian faunas in Pennsylvania, Pennsylvania Geological Survey Fourth Series G 4, 1-41
Rode A. L., Lieberman B. S. (2004) Using GIS to unlock the interactions between biogeography, environment, and evolution in middle and Late Devonian brachiopods and bivalves, Palaeogeography, Palaeoclimatology, Palaeoecology 211 3-4, 345-359
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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