Haumuri Bluff (S56/31): Campanian, New Zealand
collected by A. McKay 1876

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Mosasauridae
Tylosaurus haumuriensis Hector 1874
1 individual
synonym of Taniwhasaurus oweni
DM R 1532 (skull and jaws)
Reptilia - Plesiosauria
Plesiosauria indet. de Blainville 1835
1 specimen
DM R 1543 (two ischia, head of a propodial and vertebrae) = (specimen 7c Hector, 1874)
Reptilia - Plesiosauria - Polycotylidae
Polycotylidae indet. Williston 1908
2 specimens
DM R1539 (isolated propodial), NHMUK R838 (an indeterminate propodium), DM R1544 (a cervical centrum)
Reptilia - Plesiosauria - Elasmosauridae
Elasmosauridae indet. Cope 1869
1 element
DM R876 (proximal end of a propodial) = (specimen 4d Hector, 1874)
Mauisaurus haasti Hector 1874
1 specimen
nomen dubium belonging to Aristonectinae
BM R 830 (broken distal end of a humerus and a complete ulna)
see common names

Geography
Country:New Zealand State/province:South Island
Coordinates: 42.6° South, 173.5° East (view map)
Paleocoordinates:58.5° South, 147.4° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
Key time interval:Campanian
Age range of interval:83.60000 - 72.10000 m.y. ago
Stratigraphy
Geological group:Eyre Formation:Conway
Stratigraphy comments: New Zealand Stage nomenclature (Warren, 1995) places the Conway Siltstone at Haumuri Bluff in the lower Haumurian. Correlation with global Upper Cretaceous stages places the Haumuri Bluff section in the lower to middle Campanian; these correlations and age assessments are based on the indexing provided by dinoflagellates, inoceramids, and foraminiferans (Roncaglia and Schioler, 1997).
Lithology and environment
Primary lithology:massive,bioturbation,gray poorly lithified sandy siltstone
Includes fossils?Y
Environment:foreshore
Taphonomy
Modes of preservation:body,concretion
Size of fossils:macrofossils,mesofossils
Spatial orientation:random
Preservation of anatomical detail:poor
Disassociated minor elements:all
Fragmentation:occasional
Encrustation:none
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:surface (in situ),field collection,survey of museum collection
Reason for describing collection:general faunal/floral analysis
Collectors:A. McKay Collection dates:1876
Metadata
Database number:232397
Authorizer:E. Vlachos Enterer:F. Aspromonte
Research group:vertebrate
Created:2023-11-15 14:34:26 Last modified:2023-11-15 14:34:26
Access level:the public Released:2023-11-15 14:34:26
Creative Commons license:CC BY
Reference information

Primary reference:

35643.ETE S. P. Welles and D. R. Gregg. 1971. Late Cretaceous marine reptiles of New Zealand. Records of the Canterbury Museum 9(1):1-111 [M. Carrano/H. Street]