HTL-1, Grayson Bluff: Early Cenomanian, Texas
collected by A. Loeblich, H. T. Loeblich

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gymnolaemata - Cheilostomata - Calloporidae
Wilbertopora listokinae Cheetham et al. 2006
see common names

Geography
Country:United States State/province:Texas County:Denton
Coordinates: 33.0° North, 97.3° West (view map)
Paleocoordinates:31.5° North, 61.9° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Cretaceous Epoch: Late Cretaceous
Stage: Cenomanian 10 m.y. bin: Cretaceous 5
Key time interval: Early Cenomanian Ammonoid zone:  Mantelliceras mantelli
Age range of interval: 100.5 - 93.9 m.y. ago
Stratigraphy
Geological group:Washita Formation:Grayson Marl
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified marl
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:USNM
Collectors:A. Loeblich, H. T. Loeblich
Metadata
Database number:213169
Authorizer:M. Clapham Enterer:L. Guerra, M. Clapham
Modifier:M. Carrano Research group:marine invertebrate
Created:2020-08-26 22:43:05 Last modified:2023-01-04 15:26:27
Access level:the public Released:2020-08-26 22:43:05
Creative Commons license:CC BY
Reference information

Primary reference:
62685. A. H. Cheetham, J. Sanner, P. D. Taylor and A. N. Ostrovsky. 2006. Morphological differentiation of avicularia and the proliferation of species in mid-Cretaceous Wilbertopora Cheetham, 1954 (Bryozoa, Cheilostomata). Journal of Paleontology 80:49-71 [M. Clapham/M. Clapham]