Marc's Quarry, farm Spion Kop 932 (BPI): Hettangian - Sinemurian, South Africa
collected 2004-2007

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Pterosauria
Blackbeard and Yates 2007 2 specimens
Reptilia - Theropoda
Blackbeard and Yates 2007
large teeth
Reptilia - Coelophysidae
Blackbeard and Yates 2007 1 individual
Yates et al. 2010
Reptilia
Blackbeard and Yates 2007
scutes
Reptilia - Sauropodomorpha
1 individual
"sauropod A", "similar to Jinshanosaurus"; femur, BP/1/6186
    = Sauropodomorpha indet. Huene 1932
Yates et al. 2010
Reptilia
Yates et al. 2007 2 individuals
"melanorosaurid", large form (5 measurements)
    = Aardonyx celestae n. gen., n. sp. Yates et al. 2010
Yates et al. 2010
see common names

Geography
Country:South Africa State/province:Free State County:Senekal
Coordinates: 28.5° South, 27.8° East (view map)
Paleocoordinates:42.6° South, 16.1° East (Wright 2013)
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period: Jurassic Epoch: Early Jurassic
Stage: Hettangian - Sinemurian 10 m.y. bin: Jurassic 1
Key time interval: Hettangian - Sinemurian
Age range of interval: 201.4 - 192.9 m.y. ago
Stratigraphy
Geological group:Stormberg Formation:Elliot Member:Upper
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:bioturbation sandy mudstone
Secondary lithology:lenticular,fine sandstone
Includes fossils?Y
Lithology description: "an upwardly-fining lens of sand"
Environment:"channel"
Geology comments: semi arid environment, described as "incipient paleosol"
Taphonomy
Modes of preservation:body
Degree of concentration:-bonebed
Size of fossils:macrofossils,mesofossils
Spatial orientation:preferred
Associated major elements:some
Disassociated major elements:some
Disassociated minor elements:some
Fragmentation:occasional
Feeding/predation traces:tooth marks
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:selective quarrying,mechanical,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:BPI
Collection dates:2004-2007
Taxonomic list comments:"bioturbated bonebed" but no other fossils described in detail
Metadata
Also known as:MQ, Spioenkop
Database number:47031
Authorizer:M. Carrano, J. Alroy Enterer:M. Carrano, J. Alroy
Modifier:M. Carrano Research group:vertebrate
Created:2005-02-01 08:27:13 Last modified:2025-02-22 15:12:02
Access level:the public Released:2005-02-01 08:27:13
Creative Commons license:CC0
Reference information

Primary reference:

12502.ETE A. M. Yates, P. J. Hancox, and B. S. Rubidge. 2004. First record of a sauropod dinosaur from the upper Elliot Formation (Early Jurassic) of South Africa. South African Journal of Science 100:504-506 [M. Carrano/M. Carrano/M. Carrano]

Secondary references:

25824ETE M. Blackbeard and A. M. Yates. 2007. Taphonomy of an Early Jurassic dinosaur bonebed in the northern Free State (South Africa). Journal of Vertebrate Paleontology 27(3, suppl.):49A [M. Carrano/M. Carrano/O. Alfaro]
56189 B. W. McPhee, M. F. Bonnan, A. M. Yates, J. Neveling, and J. N. Choiniere. 2015. A new basal sauropod from the pre-Toarcian Jurassic of South Africa: evidence of niche-partitioning at the sauropodomorph–sauropod boundary?. Scientific Reports 5:13224:1-12 [P. Mannion/P. Mannion]
72974 C. Peyre de Fabrègues and R. Allain. 2020. Kholumolumo ellenbergerorum, gen. et sp. nov., a new early sauropodomorph from the lower Elliot Formation (Upper Triassic) of Maphutseng, Lesotho. Journal of Vertebrate Paleontology 39(6):e1732996:1-32 [E. Dunne/E. Dunne/M. Carrano]
25828ETE A. M. Yates, M. Bonnan, and J. Neveling. 2007. A new diverse dinosaur assemblage from the Early Jurassic of South Africa. Journal of Vertebrate Paleontology 27(3):169A [M. Carrano/M. Carrano/O. Alfaro]
31154 A. M. Yates, M. F. Bonnan, J. Neveling, A. Chinsamy, and M. G. Blackbeard. 2010. A new transitional sauropodomorph dinosaur from the Early Jurassic of South Africa and the evolution of sauropod feeding and quadrupedalism. Proceedings of The Royal Society B 277(1682):787-794 [J. Alroy/J. Alroy/P. Mannion]