PBDB Collection

Conecuh River [Marianna Limestone] (Oligocene of the United States)

Where: Escambia County, Alabama (31.2° N, 87.2° W: paleocoordinates 31.4° N, 80.7° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Marianna Limestone Formation, Rupelian (33.9 - 28.1 Ma)

• STRATIGRAPHIC RELATIONS: From the Marianna Limestone, for which lithostratigraphic relationships are not discussed. AGE: Vicksburgian = Rupelian. STRATIGRAPHIC POSITION: From "Chimney Rock" of Marianna Limestone.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified limestone

• SPECIFIC LITHOLOGY: LITHIFICATION:

Size class: macrofossils

Reposited in the USNM

• COLLECTOR: Unknown. REPOSITORY: USNM.

Primary reference: F. Canu and R. S. Bassler. 1920. North American early Tertiary Bryozoa. Smithsonian Institute Bulletin 106:1-843 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 90562: authorized by Austin Hendy, entered by Austin Hendy on 06.08.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Limited to bryozoa. NOMENCLATURE: Authoritative publication, but with antiquated nomenclature, though includes species-resolution identifications. Nomenclature updated where possible.

Show authors, comments, and common names

unclassified
-	Costazzia antiqua n. sp., Steganoporella vicksburgica Costazzia antiqua n. sp. Steganoporella vicksburgica
Stenolaemata
Cyclostomata - Multisparsidae	Idmonea triforata, Idmonea petri Idmonea triforata Idmonea petri
Cyclostomata - Oncousoeciidae	Oncousoecia quinqueseriata, Oncousoecia varians, Filisparsa typica, Filisparsa laxata, Filisparsa biseriata Oncousoecia quinqueseriata Oncousoecia varians Filisparsa typica Filisparsa laxata Filisparsa biseriata
Cyclostomata - Diaperoeciidae	Diaperoecia clava, Diaperoecia walcotti n. sp., Crisulipora grandipora n. sp., Crisulipora promineus, Crisulipora rugosodorsalis Diaperoecia clava Diaperoecia walcotti n. sp. Crisulipora grandipora n. sp. Crisulipora promineus Crisulipora rugosodorsalis
Cyclostomata - Entalophoridae	Exochoecia rugosa, Microecia hirta Exochoecia rugosa Microecia hirta
Cyclostomata - Mecynoeciidae	Mecynoecia semota, Mecynoecia lunata, Mecynoecia proboscidea Mecynoecia semota Mecynoecia lunata Mecynoecia proboscidea Milne Edwards 1838
Gymnolaemata
Cheilostomata - Lunulariidae	Lunularia distans Lunularia distans
Cheilostomata - Cribrilinidae	Puellina simulator, Puellina inarmata Puellina simulator Puellina inarmata
Cheilostomata - Lepraliellidae	"Holoporella seposita n. sp." = Celleporaria, "Holoporella fissurata" = Celleporaria "Holoporella seposita n. sp." = Celleporaria "Holoporella fissurata" = Celleporaria
Cheilostomata - Bryocryptellidae	Porella crassoparies, "Hippodiplosia strangulata" = Reussia Porella crassoparies "Hippodiplosia strangulata" = Reussia
Cheilostomata - Romancheinidae	Perigastrella plana, ? Perigastrella costellifera, "Peristomella coccinea" = Escharoides Perigastrella plana ? Perigastrella costellifera "Peristomella coccinea" = Escharoides
Cheilostomata - Microporidae	Floridinella vicksburgica, Micropora coriacea Floridinella vicksburgica Micropora coriacea Johnston 1847
Cheilostomata - Antroporidae	"Membrendoecium rectum" = Antropora "Membrendoecium rectum" = Antropora
Cheilostomata - Calloporidae	Membraniporidra spissimuralis, Stamenocella intermedia n. sp., Stamenocella inferaviculifera Membraniporidra spissimuralis Stamenocella intermedia n. sp. Stamenocella inferaviculifera
Cheilostomata - Candidae	Scrupocellaria triangulata n. sp., Scrupocellaria milneri, Scrupocellaria resneri n. sp., Scrupocellaria rathbuni n. sp., Scrupocellaria clausa, Caberea boryi Scrupocellaria triangulata n. sp. Scrupocellaria milneri Scrupocellaria resneri n. sp. Scrupocellaria rathbuni n. sp. Scrupocellaria clausa Caberea boryi
Cheilostomata - Quadricellariidae	Nellia bifaciata Nellia bifaciata
Cheilostomata - Didymosellidae	Didymosella crassa Didymosella crassa
Cheilostomata - Escharinidae	"Mastigophora hyndmanni" = Herentia "Mastigophora hyndmanni" = Herentia
Cheilostomata - Umbonulidae	Umbonula ceratomorpha Umbonula ceratomorpha
Cheilostomata - Smittinidae	Smittina ampla n. sp., Smittina cophia n. sp., Smittina granulosa n. sp. Smittina ampla n. sp. Smittina cophia n. sp. Smittina granulosa n. sp.
Cheilostomata - Tubucellariidae	Tubucellaria vicksburgia n. sp. Tubucellaria vicksburgia n. sp.
Cheilostomata - Hippoporinidae	Hippomenella capitimortis, Hippomenella transversa Hippomenella capitimortis Hippomenella transversa
Cheilostomata - Stomachetosellidae	Stomachetosella crassicollis Stomachetosella crassicollis
Cheilostomata - Trypostegidae	Trypostega inornata Trypostega inornata
Cheilostomata - Adeonidae	Adeonellopsis cyclops n. sp. Adeonellopsis cyclops n. sp.
Cheilostomata - Schizoporellidae	Enoplostomella vallata Enoplostomella vallata
Cheilostomata - Lacernidae	Lacerna hexagonalis Lacerna hexagonalis
Cheilostomata - Gigantoporidae	Semihaswellia exilis n. sp. Semihaswellia exilis n. sp.
Cheilostomata - Phidoloporidae	Hippoporella perforata n. sp., "Retepora laciniosa" = Reteporella Hippoporella perforata n. sp. "Retepora laciniosa" = Reteporella
Cheilostomata - Celleporidae	"Stephanosella entomostoma" = Buffonellaria entomostoma "Stephanosella entomostoma" = Buffonellaria entomostoma Reuss 1848