Naskal microvertebrate site: Late/Upper Maastrichtian, India

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
? Colophidia indet.
Prasad and Rage 1995 2 specimens
vertebrae and dentary, originally reported in Rage and Prasad, 1992
Kachiisporis bivalvus
Wilson Mantilla et al. 2022
Actinastrum sp.
Wilson Mantilla et al. 2022
Aesculipollis sp.
Wilson Mantilla et al. 2022
Echistephanocolpites meghalayensis
Wilson Mantilla et al. 2022
Mulleripollis bolpurensis
Wilson Mantilla et al. 2022
Acrosphenodontia indet.
Anantharaman et al. 2022
GSI/ SR/PAL-NR-0101 (partial right dentary with teeth)
Pteridopsida
Cingulatisporites sp. Thomson et al. 1953
Wilson Mantilla et al. 2022
Cyathidites australis Couper 1953
Wilson Mantilla et al. 2022
Polypodiopsida - Salviniales - Salviniaceae
Ariadnaesporites sp. Potonié 1956
Prasad and Godinot 1994
"pollen"
Polypodiopsida - Marsileaceae
Crybelosporites intertrappea
Wilson Mantilla et al. 2022
Gabonisporis sp. Boltenhagen 1967
Wilson Mantilla et al. 2022
Gabonisporis vigourouxii Boltenhagen 1967
Wilson Mantilla et al. 2022
unclassified
Striacolporites striatus Sah and Kar 1970
Wilson Mantilla et al. 2022
Magnoliopsida
Echimonocolpites sp. der Hammen and de Mutis 1965
Wilson Mantilla et al. 2022
Angiospermae - Gunnerales
Tricolpites reticulatus Couper 1953
Wilson Mantilla et al. 2022
Angiospermae - Arecaceae
Palmaepollenites neyvelii Ramanujam 1966
Wilson Mantilla et al. 2022
Angiospermae - Poales - Typhaceae
Sparganiaceaepollenites sp. Thiergart 1937
Wilson Mantilla et al. 2022
Angiospermae - Fabales - Fabaceae
Margocolporites sp. Ramanajuan 1966
Wilson Mantilla et al. 2022
unclassified
Charophyta indet. Migula 1890
Prasad and Godinot 1994
Actinopteri - Salmoniformes
Osteichthyes indet. Huxley 1880
    = Salmoniformorum rectangulus
Khajuria and Prasad 1998
Actinopteri - Perciformes
Percoideorum ellipticus
Khajuria and Prasad 1998
Percoideorum rangapurensis
Khajuria and Prasad 1998
Percoideorum informal sp. 1 Bleeker 1859
Khajuria and Prasad 1998
Percoideorum informal sp. 2 Bleeker 1859
Khajuria and Prasad 1998
Actinopteri - Tetraodontiformes - Eotrigonodontidae
Stephanodus libycus
Prasad 1989
Actinopteri - Kurtiformes - Apogonidae
Serranidarum sp.
Khajuria and Prasad 1998
Apogonidarum sp. Unknown
Khajuria and Prasad 1998
Actinopteri - Aulopiformes - Ichthyotringidae
Apateodus striatus Woodward 1901
Prasad 1989
Actinopteri - Clupeiformes - Clupeoidei
Clupeidarum sp. Cuvier 1817
Khajuria and Prasad 1998
Actinopteri - Osteoglossiformes - Osteoglossidae
Phareodus sp. Leidy 1873
Prasad 1989
Osteoglossidae indet. Bonaparte 1832
Prasad and Godinot 1994
    = Osteoglossidarum deccanensis
Khajuria and Prasad 1998
Osteoglossidarum intertrappus
Khajuria and Prasad 1998
Actinopteri - Osteoglossiformes - Notopteridae
Notopteridae indet.
Prasad and Godinot 1994
    = Notopteridarum nolfi
Khajuria and Prasad 1998
Actinopteri - Aspidorhynchiformes - Aspidorhynchidae
Belonostomus sp. Agassiz 1834
Prasad 1989
Actinopteri - Pycnodontiformes - Pycnodontidae
Pycnodus sp. Agassiz 1833
Prasad and Godinot 1994
    = Pycnodus bicresta Kumar and Loyal 1987
Khajuria and Prasad 1998
Actinopteri - Lepisosteiformes - Lepisosteidae
Lepisosteus indicus
Prasad 1989
Amphibia - Anura
Discoglossidae indet. Günther 1859
Prasad and Rage 1991 5 specimens
2 ilia, three more ilia reported by same authors in 1995
    = Anura indet. Fischer von Waldheim 1813
Agnolin 2012
Pelobatidae indet. Lataste 1879
Prasad 1989
several humeri some are fragments
    = Anura indet. Fischer von Waldheim 1813
Agnolin 2012
Amphibia - Temnospondyli
Anura indet. (Fischer von Waldheim 1813)
Rage et al. 2020
Amphibia - Temnospondyli - Discoglossidae
Discoglossidae indet. Günther 1859
Rage et al. 2020
Amphibia - Temnospondyli - Hemisotidae
Hemisotidae indet. Frank and Ramus 1996
Rage et al. 2020
Amphibia - Temnospondyli - Gobiatidae
Gobiatinae indet. (Ročec and Nessov 1993)
Rage et al. 2020
original and current combination Gobiatidae
? Gobiatinae indet. (Ročec and Nessov 1993)
Rage et al. 2020
original and current combination Gobiatidae
Amphibia - Temnospondyli - Hylidae
? Hylidae indet. Rafinesque 1815
Prasad and Rage 1995 2 specimens
an ilium and a humerus
    = Hylidae indet. Rafinesque 1815
Khajuria and Prasad 1998
? Hylidae indet. Rafinesque 1815
Rage et al. 2020
Amphibia - Temnospondyli - Leptodactylidae
Leptodactylidae indet. Stirton 1953
Rage et al. 2020
Amphibia - Temnospondyli
Ranoidea indet. Rafinesque 1814
Rage et al. 2020
Mammalia
Indoclemensia naskalensis n. gen., n. sp. Wilson Mantilla et al. 2022
Wilson Mantilla et al. 2022
GSI/SR/PAL-N031 - holotype; referred specimen: GSI/SR/PAL-N011
Indoclemensia magnus n. sp. Wilson Mantilla et al. 2022
Wilson Mantilla et al. 2022
GSI/SR/PAL-N043 - type; referred specimen: GSI/SR/PAL-N019
Mammalia - Adapisoriculidae
Deccanolestes cf. hislopi Prasad and Sahni 1988
Prasad et al. 1994
right M2
    = Deccanolestes sp. Prasad and Sahni 1988
Khajuria and Prasad 1998
Deccanolestes hislopi n. gen., n. sp. Prasad and Sahni 1988
10 specimens
right lower p3 (holotype) right M1 and M3, three calcanea and two small astragali; two specimens reported by Boyer et al 2010 (Deccanolestes cf. hislopi): VPL/JU/NKIM/79 (distal left humerus); VPL/JU/NKIM/81 (proximal left ulna)
Deccanolestes robustus n. sp. Prasad et al. 1994
Prasad et al. 1994
dental material and an astragalus
Mammalia - Sudamericidae
Dakshina jederi Wilson et al. 2007
Wilson et al. 2007 4 specimens
GSI/SR/PALN071, left mf4; GSI/SR/PAL-N210, left i1; GSI/SR/PAL-N212, right mf4; VPL/JU/NKIM/25, left mf4
Reptilia - Squamata
Squamata indet. Oppel 1811
Rage et al. 2020
Reptilia - Anguidae
Anguidae indet. Gray 1825
Prasad 1989 50 specimens
about 50 vertebrae
Anguidae indet. Gray 1825
Rage et al. 2020
Reptilia - Lacertilia
Lacertilia indet. Owen 1842
2 specimens
dentaries, one with pleurodont teeth
Reptilia
Lacertilia indet. (Owen 1842)
Rage et al. 2020
Reptilia - Serpentes
Booidea indet. Gray 1825
Prasad 1989 2 individuals
vertebrae and a dentary
    = Serpentes indet. Linnaeus 1758
Rage and Prasad 1992
Reptilia
Serpentes indet. (Linnaeus 1758)
Rage et al. 2020
Cholophidia indet. (Nopcsa 1923)
Rage et al. 2020
? Coniophis sp. Marsh 1892
Khosla and Verma 2015
nomen dubium belonging to Serpentes
Reptilia - Aniliidae
Aniliidae (cf. Coniophis) sp. Fitzinger 1826
Rage et al. 2020
Reptilia - Nigerophiidae
Nigerophiidae indet. (Rage 1975)
Novokshonov 1993 160 specimens
vertebrae
    = Indophis sahnii n. gen., n. sp. Rage and Prasad 1992
Rage and Prasad 1992
? Indophis sahnii Rage and Prasad 1992
Rage et al. 2020
Reptilia - Testudines - Pelomedusidae
Pelomedusidae indet. Cope 1868
Prasad 1989
Reptilia - Theropoda
Theropoda indet. Marsh 1881
Khajuria and Prasad 1998 2 specimens
Reptilia - Crocodyliformes
Alligatorinae indet. Cuvier 1807
Prasad and Godinot 1994 1099 specimens
    = Crocodylia indet. Owen 1842
Prasad and Lapparent de Broin 2002
VPL/JU/IR/100-150 (and about 1150 unnumbered specimens) - isolated teeth, including five morphotypes and juveniles
    = Crocodyliformes indet. Hay 1930
Rio and Mannion 2021
Crocodylus sp. Laurenti 1768
Rana and Sati 2000 19 specimens
ITV/Ns/Cr-381 to 400
    = Crocodyliformes indet. Hay 1930
Rio and Mannion 2021
Allognathosuchus sp. Mook 1921
Rana and Sati 2000 64 specimens
ITV/Ns/Cr-301 to 365
    = Crocodyliformes indet. Hay 1930
Rio and Mannion 2021
Asiatosuchus sp. Mook 1940
Rana and Sati 2000 1 specimen
ITV/Ns/Cr-366
    = Crocodyliformes indet. Hay 1930
Rio and Mannion 2021
Thoracosaurus sp. Leidy 1852
Rana and Sati 2000 54 specimens
ITV/Ns/Cr-326 to 380
    = Crocodyliformes indet. Hay 1930
Rio and Mannion 2021
Chondrichthyes - Myliobatiformes - Myliobatidae
Igdabatis sigmodon Cappetta 1972
Prasad 1989
    = Igdabatis indicus Prasad and Cappetta 1993
Khajuria and Prasad 1998
unclassified
Gastropoda indet. Cuvier 1795
Prasad and Godinot 1994
    = Mollusca indet. Linnaeus 1758
Khajuria and Prasad 1998
Ostracoda
Ostracoda indet. Latreille 1802
Prasad and Godinot 1994
unclassified
Gabonisporites sp. Srivastava 1972
Prasad and Godinot 1994
"pollen"
see common names

Geography
Country:India State/province:Andhra Pradesh County:Rangareddi
Coordinates: 17.2° North, 77.9° East (view map)
Paleocoordinates:28.0° South, 59.0° East
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
*Period:Late/Upper Cretaceous
Key time interval:Late/Upper Maastrichtian
Age range of interval:72.10000 - 66.00000 m.y. ago
Age estimate:66.136 to 66.056 Ma (Ar/Ar)
* legacy (obsolete) database fields
Stratigraphy
Stratigraphic resolution:group of beds
Stratigraphy comments: unnamed formation is one of the "Intertrappean Beds", below Deccan basal flow no. 5

From Malarkodi et al. 2009: Reworked Late Maastrichtian species occur in the Intertrappean beds also and suggest that the reworked species were probably derived from the erosion of the Late Maastrichtian limestone (Infratrappean beds) that were deposited before the arrival of the lower trap lava flows (Keller et al., 2008). Late Maastrichtian age has been assigned to the Doddukuru Infratrappeans beds of the Rajahmundry area on the basis of occurrence of planktic foraminifera.
Lithology and environment
Primary lithology:gray,yellow calcareous mudstone
Secondary lithology:"cross stratification",brown,gray,yellow mudstone
Includes fossils?Y
Lithology description: "gleyed mudstone, yellow mudstone, marlstone, chert, impure marlstone and calcareous mudstone". Main thickness is gleyed mudstone, "largely grey coloured and marked by yellowish-brown and brownish-black mottling at the bedding planes...weakly developed cross-bedding". Next is a "soft and friable mudstone" that lacks sedimentary structures and has "horizonal calcareous rhizoliths". Nest is "an impure mudstone bed...which possess different bands of light pink marlstone layers mottled with soft, chalky, light yellow calcareous material. The prevalence of burrowing and rooting activity characterizes this bed as an entisol." Fossil-bearing layer at top is a "calcareous mudstone...pinkish-white in the lower portion with white calcareous mottling and pinkish-grey in the upper portion with yellow mottling...multiple paleosol features, such as a lack of bedding structures, the prevalence of mottling, isolated and coalesced calcareous nodules, calcareous rhizoliths, calcretes, and the spongy nature of the sediments characterize this unit and qualify it as a calcisol."
Environment:fluvial-lacustrine indet.
Geology comments: "the inter-trappean sediments...are interpreted as distal floodplain-lacustrine deposits", also described as a "floodplain lake". Fossil-bearing layer is a calcisol.
Taphonomy
Modes of preservation:body
Lagerst�tten type:concentrate
Degree of concentration:-seasonal
Size of fossils:macrofossils,mesofossils
Spatial orientation:random
Preservation of anatomical detail:good
Articulated whole bodies:none
Associated major elements:none
Disassociated major elements:many
Disassociated minor elements:many
Size sorting:poor
Fragmentation:frequent
Bioerosion:none
Temporal resolution:time-averaged
Spatial resolution:autochthonous
Collection methods and comments
Collection methods:bulk,sieve,field collection
Minimum sieve size:18.000 Maximum sieve size:40.000
Collection size:9134 specimens
Reason for describing collection:taphonomic analysis
Metadata
Also known as:GSI Naskal quarry; 2016 Naskal site
Database number:27014
Authorizer:M. Carrano, P. Mannion, P. Barrett, R. Benson, J. Alroy Enterer:M. Carrano, P. Mannion, E. Leckey, T. Cleary, R. Benson, G. Varnham
Modifier:P. Mannion Research group:vertebrate
Created:2002-11-12 10:39:37 Last modified:2023-05-04 11:55:09
Access level:the public Released:2002-11-12 10:39:37
Creative Commons license:CC BY
Reference information

Primary reference:

9847. G. V. R. Prasad and A. Sahni. 1988. First Cretaceous mammal from India. Nature 332:638-640 [J. Alroy/E. Leckey/E. Leckey]

Secondary references:

73340 F. Agnolin. 2012. A new Calyptocephalellidae (Anura, Neobatrachia) from the Upper Cretaceous of Patagonia, Argentina, with comments on its systematic position. Studia Geologica Salmanticensia 48(2):129-178 [P. Mannion/P. Mannion]
84652 S. Anantharaman, D. G. Demar Jr, R. Sivakumar, D. C. Dassarma, G. P. Wilson Mantilla and J. A. Wilson Mantilla. 2022. First rhynchocephalian (Reptilia, Lepidosauria) from the Cretaceous–Paleogene of India. Journal of Vertebrate Paleontology 42(1):e2118059:1-10 [P. Mannion/P. Mannion]
38912 D. M. Boyer, G. V. R. Prasad, D. W. Krause, M. Godinot, A. Goswami, O. Verma, and J. J. Flynn. 2010. New postcrania of Deccanolestes from the Late Cretaceous of India and their bearing on the evolutionary and biogeographic history of euarchontan mammals. Naturwissenschaften 97:365-377 [R. Benson/R. Benson]
78375 V. V. Kapur and A. Khosla. 2019. Faunal elements from the Deccan volcano-sedimentary sequences of India: a reappraisal of biostratigraphic, palaeoecologic, and palaeobiogeographic aspects. Geological Journal 54(5):2797-2828 [M. Carrano/M. Carrano]
7470 C. K. Khajuria and G. V. R. Prasad. 1998. Taphonomy of a Late Cretaceous mammal-bearing microvertebrate assemblage from the Deccan inter-trappean beds of Naskal, peninsular India. Palaeogeography, Palaeoclimatology, Palaeoecology 137:153-172 [M. Carrano/M. Carrano/M. Carrano]
78384 C. K. Khajuria and B. P. Singh. 1992. Geochemistry of the infratrappean beds of Marepalli and intertrappean beds of Naskal, Rangareddi District, Andhra Pradesh. Proceedings of the Indian National Science Academy A (Physical Sciences) 58(1):69-82 [M. Carrano/M. Carrano]
57897 A. Khosla and O. Verma. 2015. Paleobiota from the Deccan volcano-sedimentary sequences of India: paleoenvironments, age and paleobiogeographic implications. Historical Biology: An International Journal of Paleobiology 27(7):898-914 [P. Barrett/T. Cleary]
8947ETE V. G. Novokshonov. 1993. Die interessante Bittacidenreste (Mecoptera Insecta) aus dem Jura von Eurasien. Russian Entomological Journal 2(1):57-62 [C. Labandeira/A. Spencer-Lee/M. Clapham]
78377 G. V. R. Prasad. 1989. Vertebrate fauna from the infra- and inter-trappean beds of Andhra Pradesh: age implications. Journal of the Geological Society of India 34:161-173 [M. Carrano/M. Carrano]
8749 G. V. R. Prasad and M. Godinot. 1994. Eutherian tarsal bones from the Late Cretaceous of India. Journal of Paleontology 68(4):892-902 [J. Alroy/E. Leckey/E. Leckey]
9864 G. V. R. Prasad, J. J. Jaeger, A. Sahni, E. Gheerbrant, and C. K. Khajuria. 1994. Eutherian mammals from the Upper Cretaceous (Maastrichtian) inter-trappean beds of Naskal, Andhra Pradesh, India. Journal of Vertebrate Paleontology 14(2):260-277 [J. Alroy/E. Leckey/J. Alroy]
37064 G. V. R. Prasad and F. d. Lapparent de Broin. 2002. Late Cretaceous crocodile remains from Naskal (India): comparisons and biogeographic affinities. Annales de Paléontologie 88:19-71 [P. Mannion/P. Mannion]
10788 G. V. R. Prasad and J. C. Rage. 1991. A discoglossid frog in the latest Cretaceous (Maastrichtian) of India. Further evidence for a terrestrial route between India and Laurasia in the latest Cretaceous. Comptes Rendus de l'Academie des Sciences, Série II, Mecanique, Physique, Chimie, Sciences de l'Univers, Sciences de la Terre 313(2):273-278 [J. Alroy/E. Leckey/M. Carrano]
9863 G. V. R. Prasad and J. C. Rage. 1995. Amphibians and squamates from the Maastrichtian of Naskal, India. Cretaceous Research 16:95-107 [J. Alroy/E. Leckey/M. Carrano]
81043 J. -C. Rage, G. V. R. Prasad, O. Verma, A. Khosla, and V. Parmar. 2020. Anuran Lissamphibian and Squamate Reptiles from the Upper Cretaceous (Maastrichtian) Deccan Intertrappean Sites in Central India, with a Review of Lissamphibian and Squamate Diversity in the Northward Drifting Indian Plate. In G. V. R. Prasad, R. Patnaik (eds.), Biological Consequences of Plate Tectonics: New Perspectives on Post-Gondwana Break-up—A Tribute to Ashok Sahni 99-121 [P. Mannion/G. Varnham]
9917 J. C. Rage and G. V. R. Prasad. 1992. New snakes from the Late Cretaceous (Maastrichtian) of Naskal, India. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 187(1):83-97 [J. Alroy/E. Leckey/E. Leckey]
49061 R. S. Rana. 1990. Palaeontology and palaeoecology of the Intertrappean (Cretaceous-Tertiary transition) beds of the peninsular India. Journal of the Palaeontological Society of India 35:105-120 [M. Carrano/M. Carrano]
49398 R. S. Rana and K. K. Sati. 2000. Late Cretaceous–Palaeocene crocodilians from the Deccan Trap-associated sedimentary sequences of peninsular India. Journal of the Palaeontological Society of India 45:123-136 [M. Carrano/M. Carrano]
78086 J. P. Rio and P. D. Mannion. 2021. Phylogenetic analysis of a new morphological dataset elucidates the evolutionary history of Crocodylia and resolves the long-standing gharial problem. PeerJ 9:e12094:1-156 [P. Mannion/P. Mannion]
15614ETE A. Sahni and S. Bajpai. 1991. Eurasiatic elements in the Upper Cretaceous nonmarine biotas of peninsular India. Cretaceous Research 12:177-183 [M. Carrano/K. Maguire/M. Carrano]
39751 G. P. Wilson, D. C. Das Sarma, and S. Anantharaman. 2007. Late Cretaceous sudamericid gondwanatherians from India with paleobiogeographic considerations of Gondwanan mammals. Journal of Vertebrate Paleontology 27(2):521-531 [R. Benson/R. Benson]
82406 G. P. Wilson Mantilla, P. R. Renne, B. Samant, D. M. Mohabey, A. Dhobale, A. J. Tholt, T. S. Tobin, M. Widdowson, S. Anantharaman, D. C. Dassarma, and J. A. Wilson Mantilla. 2022. New mammals from the Naskal intertrappean site and the age of India’s earliest eutherians. Palaeogeography, Palaeoclimatology, Palaeoecology 591:110857 [P. Mannion/P. Mannion/P. Mannion]