Locality D-1206 - Reef Ridge (Monterey Formation) (Miocene of the United States)

Also known as D-1206

Where: Fresno County, California (36.0° N, 120.3° W)

• Paleocoordinates: 37.8° N, 116.6° W (Wright 2013)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: McClure Shale Member (Monterey Formation), Late/Upper Miocene (11.6 - 5.3 Ma)

• Beds crop out along the gully which runs up the north slope of Tar Peak at an elevation fo about 2,100 ft. These beds overlier outcrops of typical Temblor coarse, calcareous sandstone.

• bed-level stratigraphic resolution

Environment/lithology: deep-water; lithified, brown, gray, silty, calcareous sandstone

• The siliceous shale of the McLure shale was deposited in deep (bathyal or upper neritic) waters.
• From hard, calcareous, brownish-gray, fine silty sandstone with some interbedded silty shale and few pebbles.

Size class: macrofossils

Reposited in the UCMP

Collection methods: quarrying,

• Collections reposited in UCMP collections. Collected and identified by Adegoke.

Primary reference: O.S. Adegoke. 1969. Stratigraphy and paleontology of the marine Neogene formations of the Coalinga region, California. University of California Publications in Geological Sciences 80 [A. Miller/A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 44425: authorized by Austin Hendy, entered by Austin Hendy on 10.09.2004

Creative Commons license: CC0 (CC0)

Taxonomic list

• Exhaustive. Key: c=common, f=few, r=rare
Bivalvia
 Pectinida - Pectinoidae
Thecostraca
 Balanomorpha - Balanidae
"Balanus (Balanus) gregarius" = Tamiosoma gregaria
"Balanus (Balanus) gregarius" = Tamiosoma gregaria Conrad 1856 barnacle
Gastropoda
 Neotaenioglossa - Calyptraeidae
Calyptraea inornata Gabb 1869 Chinese hat snail
Calyptraea filosa Gabb 1866 Chinese hat snail
 Neogastropoda - Cancellariidae
Cancellaria sp. Lamarck 1799 snail
 Cerithioidea - Turritellidae
"Turritella bosei" = Turritella ocoyana, "Turritella wittichi" = Turritella ocoyana
"Turritella bosei" = Turritella ocoyana Conrad 1855 turret shell
"Turritella wittichi" = Turritella ocoyana Conrad 1855 turret shell
 Trochoidea - Trochidae
"Calliostoma pacificum" = Chlorostoma pacificum
"Calliostoma pacificum" = Chlorostoma pacificum Anderson and Martin 1914 top snail
 Opisthobranchiata - Cylichnidae
Cylichna sp. Lovén 1846 snail
Bivalvia
 Pectinida - Pectinoidae
"Aequipecten raymondi" = Pacipecten discus, "Aequipecten andersoni" = Pacipecten andersoni
"Aequipecten raymondi" = Pacipecten discus Conrad 1857 scallop
"Aequipecten andersoni" = Pacipecten andersoni Arnold 1906 scallop
 Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758 oyster
 Pholadida - Pholadidae
Zirfaea sp. Gray 1842 piddock
 Cardiida - Ungulinidae
Diplodonta parilis Conrad 1848 clam
 Cardiida - Veneridae
Dosinia (Dosinella) merriami Clark 1915 venus clam
Clementia (Egesta) pertenuis Gabb 1864 venus clam
 Cardiida - Tellinidae
"Macoma andersoni" = Macoma (Rexithaerus) andersoni, "Tellina salmonea" = Cadella nuculoides
"Macoma andersoni" = Macoma (Rexithaerus) andersoni Clark 1915 tellin clam
"Tellina salmonea" = Cadella nuculoides Reeve 1854 salmon tellin
unclassified
  -
Annelida indet. Lamarck 1809