Also known as James Ross Island
Where: Antarctica (63.9° S, 57.8° W)
• Paleocoordinates: 59.1° S, 67.2° W (Wright 2013)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Gamma Member (Snow Hill Island Formation), Late/Upper Campanian (83.6 - 72.2 Ma)
• Lower levels of the Snow Hill Island Formation (Coria et al. 2013). Earlier assignments to lower Gamma Member of Santa Marta Formation
• group of beds-level stratigraphic resolution
Environment/lithology: marginal marine; tabular, green, silty sandstone and concretionary sandstone
Size class: macrofossils
Preservation: mold/impression, trace
Collected by E. Olivero & R. Scasso, J. Moly & R. Coria in 1986, 2008; reposited in the MLP
Collection methods: quarrying, surface (float), mechanical,
Primary reference: Anonymous. 1986. Antarctic dinosaur fossil. Science News 130(21):333 [M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 47059: authorized by Matthew Carrano, entered by Matthew Carrano on 03.02.2005, edited by Philip Mannion and Kaitlin Maguire
Creative Commons license: CC0 (CC0)
Taxonomic list
unclassified | |
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Chondrichthyes | |
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Reptilia | |
Lithostrotia indet.1 Wilson and Upchurch 2003 sauropod 11-II-20-1, incomplete middle caudal vertebra
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Antarctopelta oliveroi n. gen. n. sp.4
Antarctopelta oliveroi n. gen. n. sp.4 Salgado and Gasparini 2006 ankylosaur "a small, armored herbivore of the order Ornithischia"
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Trinisaura santamartaensis n. gen. n. sp.2
Trinisaura santamartaensis n. gen. n. sp.2 Coria et al. 2013 ornithopod MLP08-III-1-1 - holotype (disarticulated and partial skeleton that includes one incomplete dorsal vertebra, three sacral centra, seven caudal vertebrae; two incomplete dorsal rib shafts, one proximal haemal arch, incomplete right scapulocoracoid, incomplete right humerus, two metacarpals, both ilia, right pubis, right ischium, right femur, right distal tibia, incomplete metatarsal III, first phalanx of pedal digit III, two phalanges of pedal digit IV, and indeterminate fragments)
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Bivalvia | |
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Gastropoda | |
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Cephalopoda | |
Cymatoceras sp.3 Hyatt 1884 | |
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