Also known as TT Site, Riversleigh
Where: Queensland, Australia (19.1° S, 138.7° E: paleocoordinates 28.0° S, 135.9° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Faunal Zone C zone, Middle Miocene (16.0 - 11.6 Ma)
• Two Trees Site is currently interpreted to be middle Miocene in age (Faunal Zone C), principally on the basis of its stratigraphic position near the top of the Gag Plateau sequence (Arena, 2004). However, the Two Trees LF may be considerably younger (Archer et al., 1997), possibly even as young as Pliocene (Scanlon et al., 2003).
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; bioturbated, fine-grained, red lithology not reported
Size classes: macrofossils, mesofossils
Collection methods: Queensland Museum collection (QMF)
•University of New South Wales (AR)
Primary reference: R. Pian, M. Archer, and S. J. Hand. 2013. A New, Giant Platypus, Obdurodon tharalkooschild, sp. nov. (Monotremata, Ornithorhynchidae), from the Riversleigh World Heritage Area, Australia. Journal of Vertebrate Paleontology 33(6):1255-1259 [M. Uhen/J. David/T. Liebrecht]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 151091: authorized by Mark Uhen, entered by Tyler Fabian on 21.09.2013, edited by Mark Uhen and Torsten Liebrecht
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
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Hydrophiinae indet. Boié 1827 sea snake described as two distinct but generically indeterminate taxa, differing in shape and size of the parietals (sp. 1, the larger one: QMF 23071; sp. 2: QMF 42694), the remaining material cannot be differentiated taxonomically: 24 vertebrae (QMF 42695 to 42697), and 6 ribs (QMF 42698), see Scanlon (2003)
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"Chelonia indet." = Testudines
"Chelonia indet." = Testudines Batsch 1788 turtle | |
Mammalia | |
Chiroptera indet. Blumenbach 1779 bat | |
Hipposideridae indet. Lydekker 1891 leaf-nosed bat | |
Dasyuridae indet. Goldfuss 1820 marsupial | |
Phalangeroidea indet. Thomas 1888 diprotodont marsupial | |
Pseudocheiridae indet. Winge 1893 ringtail possum
Paljara tirarensae Woodburne et al. 1987 ringtail possum | |
Macropodidae indet. Gray 1821 kangaroo | |
Peramelidae indet. Gray 1825 bandicoot | |
Obdurodon tharalkooschild n. sp.
Obdurodon tharalkooschild n. sp. Pian et al. 2013 platypus | |
Amphibia | |
Anura indet. Fischer von Waldheim 1813 frog | |
Osteichthyes | |
Dipnoi indet. lungfish | |
Actinopteri | |
Teleostei indet. Müller 1846 |