Marohn Homestead. Yoo Loc. A4. 70 m west of Scone-Gundy road junction: Tournaisian, Australia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Paragastropoda - Mimospirida - Onychochilidae
Onychochilus minutissimus n. sp. Yoo 1988
recombined as Sinistriconcha minutissimus
Bivalvia - Nuculanida - Malletiidae
Palaeoneilo acarinata Campbell and Engel 1963
Bivalvia - Nuculida - Nuculidae
"Nuculopsis" sp. Girty 1912
Gastropoda - Palaeostylidae
Loxonema elegantissima n. sp. Yoo 1988
recombined as Austronema elegantissima
Gastropoda - Goniasmatidae
Stegocoelia (Stegocoelia) nodosa Yoo 1988
Gastropoda - Cerithimorpha - Orthonemidae
Stegocoelia (Hypergonia) elongata n. sp. Yoo 1988
recombined as Hypergonia elongata
Stegocoelia (Hypergonia) tenuis n. sp. Yoo 1988
Gastropoda - Heterostropha - Donaldinidae
Donaldina filosa n. sp. Yoo 1988
Gastropoda - Eucochlidae
Eucochlis australis Yoo 1988
Gastropoda - Euomphalina - Microdomatidae
Microdoma angulata Yoo 1988
Gastropoda - Euomphalina - Euomphalidae
Araeonema microspirulata n. sp. Yoo 1994
Gastropoda - Murchisoniina - Gosseletinidae
Peruvispira gundyensis Yoo 1988
recombined as Austroneilsonia gundyensis
Glabrocingulum obesum n. sp. Yoo 1988
Eotomaria sp. Ulrich and Scofield 1897
    = aff. Stenoloron umbilicata Yoo 1994
Wagner 2023
Gastropoda - Murchisoniina - Phymatopleuridae
Borestus costatus Yoo 1988
Gastropoda - Murchisoniina - Soleniscidae
Soleniscus callosus Yoo 1988
Scaphopoda - Dentaliida - Dentaliidae
Plagioglypta numerosa Yoo 1988
see common names

Geography
Country:Australia State/province:New South Wales
Coordinates: 32.1° South, 150.9° East (view map)
Paleocoordinates:34.8° South, 144.6° East
Time
Period:Carboniferous Epoch:Mississippian
Stage:Tournaisian 10 m.y. bin:Carboniferous 1
Key time interval:Tournaisian
Age range of interval:358.90000 - 346.70000 m.y. ago
Stratigraphy
Formation:Dangarfield
Local section:Marohn Local bed:2 meters
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: Undivided upper part of formation. Tournaisian subzone 3. Brachiopod zone: Schellwienella cf. burlingtonensis. Conodont zone: Gathodous semiglaber.
Lithology and environment
Primary lithology:gray,green sandy mudstone
Includes fossils?Y
Lithology description: Bands of grey bioclastic limestone interbedded in mudstone. Each limetone band ranges in thickness from 0.1 to 0.2 meters and the limestones can be traced 800m in NW-SE direction.
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,microfossils
Collection methods and comments
Collection excludes:all microfossils,some macrofossils
Collection methods:bulk,chemical,field collection
Reason for describing collection:taxonomic analysis
Collection method comments: Australian National Museum
Taxonomic list comments:Bivalve list based on figure captions.
Metadata
Also known as:2.6 km southwest of Gundy
Database number:44159
Authorizer:P. Wagner Enterer:P. Wagner
Modifier:P. Wagner Research group:marine invertebrate
Created:2004-09-02 09:16:53 Last modified:2004-09-02 13:33:45
Access level:the public Released:2004-09-02 09:16:53
Creative Commons license:CC BY
Reference information

Primary reference:
11425. E. K. Yoo. 1988. Early Carboniferous Mollusca from Gundy, Upper Hunter, New South Wales. Records of the Australian Museum 40(3):233-264 [P. Wagner/P. Wagner/P. Wagner]

Secondary references:

9042 P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner]