CAS Loc. 445 - Phoenix (Cretaceous of the United States)

Where: Jackson County, Oregon (42.3° N, 122.8° W: paleocoordinates 45.4° N, 85.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Subprionocyclus neptuni ammonoid zone, Late/Upper Turonian (93.5 - 89.3 Ma)

• LITHOSTRATIGRAPHIC RELATIONS: From an unnamed lithostratigraphic unit. AGE: upper Turonian, on the basis of ammonite biostratigraphy; Subprionocyclus neptuni zone. STRATIGRAPHIC POSITION: Unknown position in local section.

• bed-level stratigraphic resolution

Environment/lithology: coastal; lithified, concretionary, shelly/skeletal siliciclastic sediments

• ENVIRONMENT: Not reported in text, but apparently shallow marine siliciclastic.
• LITHOLOGY: Not reported in text, but apparently siliciclastic. LITHIFICATION: Lithified, on the basis of figured specimens and facies descriptions.

Size class: macrofossils

Collected by Cunningham; reposited in the CAS

Collection methods: surface (in situ),

• COLLECTOR: B. L. Cunningham. REPOSITORY: California Academy of Science (CAS).

Primary reference: F. M. Anderson. 1958. Upper Cretaceous of the Pacific Coast. Geological Society of America Memoir 71:1-378 [A. Miller/A. Hendy/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 86813: authorized by Austin Hendy, entered by Austin Hendy on 18.02.2009, edited by Jonathan Marcot and Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for Ammonoidea and characteristic taxa listed in ammonoidea publication. NOMENCLATURE: From authoritative publication, but with slightly older nomenclatural; with species-resolution identifications.
Cephalopoda
 Ammonitida - Diplomoceratidae
Scalarites mihoensis1 Wright and Matsumoto 1954 ammonite
Diplomoceras ellipticum Anderson 1902 ammonite
 Ammonitida - Nostoceratidae
Hyphantoceras ? irregulare1 Anderson 1958 ammonite
 Ammonitida - Scaphitidae
"Scaphites condoni" = Yezoites puerculus1
"Scaphites condoni" = Yezoites puerculus1 Jimbo 1894 ammonite
 Ammonitida - Muniericeratidae
"Tragodesmoceras ashlandicum" = Tragodesmoceras ashlandicum1, "Pachydiscus oregonensis n. sp." = Tragodesmoceras ashlandicum
"Tragodesmoceras ashlandicum" = Tragodesmoceras ashlandicum1 Anderson 1902 ammonite
"Pachydiscus oregonensis n. sp." = Tragodesmoceras ashlandicum Anderson 1902 ammonite
 Ammonitida - Collignoniceratidae
"Prionotropis bakeri" = Collignoniceras bravaisianum, "Subprionocyclus neptuni" = Subprionocyclus neptuni1, "Oregoniceras knighteni" = Subprionocyclus neptuni, "Oregoniceras siskiyouense" = Subprionocyclus neptuni
"Prionotropis bakeri" = Collignoniceras bravaisianum d'Orbigny 1841 ammonite
"Subprionocyclus neptuni" = Subprionocyclus neptuni1 Geinitz 1849 ammonite
"Oregoniceras knighteni" = Subprionocyclus neptuni Geinitz 1849 ammonite
"Oregoniceras siskiyouense" = Subprionocyclus neptuni Geinitz 1849 ammonite
 Ammonitida - Acanthoceratidae
"Calycoceras (Metacalycoceras) auspicium n. sp." = Calycoceras (Calycoceras) naviculare
"Calycoceras (Metacalycoceras) auspicium n. sp." = Calycoceras (Calycoceras) naviculare Mantell 1822 ammonite
 Ammonitida - Tetragonitidae
"Tetragonites glabrus" = Tetragonites glabrus1, "Lytoceras (Tetragonites) jacksonense n. sp." = Tetragonites glabrus
"Tetragonites glabrus" = Tetragonites glabrus1 Jimbo 1910 ammonite
"Lytoceras (Tetragonites) jacksonense n. sp." = Tetragonites glabrus Jimbo 1910 ammonite
Gastropoda
 Neogastropoda - Fasciolariidae
"Volutoderma jacksonensis n. sp." = Drilluta jacksonensis2, Drilluta sicca n. sp.2
"Volutoderma jacksonensis n. sp." = Drilluta jacksonensis2 Anderson 1958 snail
After Anderson 1902
Drilluta sicca n. sp.2 Saul and Popenoe 1993 snail
 Sorbeoconcha - Aporrhaidae
"Anchura condoniana n. sp." = Anchura (Helicaulax) condoniana2
"Anchura condoniana n. sp." = Anchura (Helicaulax) condoniana2 Anderson 1902 snail
After Anderson 1902
 Pseudomelanoidea - Pseudomelaniidae
"Acteonina roguensis n. sp." = Paosia californica
"Acteonina roguensis n. sp." = Paosia californica Gabb 1864 snail