Martin Marrieta Quarry: Rupelian, North Carolina

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Apiocyphraea sp.
3 specimens
Scaphopoda - Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758
7 specimens
Dentalium ? opaculum
10 specimens
Gastropoda - Heterostropha - Architectonicidae
Architectonica fungina Conrad 1833
4 specimens
Gastropoda - Heterostropha - Acteonidae
Tornatellaea sp. Conrad 1860
3 specimens
Gastropoda - Lepetellida - Fissurellidae
Diodora mississippiensis
14 specimens
Gastropoda - Turritellidae
Turritella caelatura
243 specimens
T. caelatura alani n. subsp.
Turritella neusensis n. sp.
1 specimen
Gastropoda - Neotaenioglossa - Calyptraeidae
Calyptraea (Trochita) cf. aperta (Solander 1766)
8 specimens
C. (Trochita)
Gastropoda - Epitoniidae
Scalina aff. menthafontis
1 specimen
Gastropoda - Naticidae
Euspira vicksburgensis
25 specimens
two varieties
Sinum sp. Röding 1798
8 specimens
Gastropoda - Neogastropoda
Clavidrupa anita
15 specimens
Gastropoda - Neogastropoda - Fasciolariidae
Streptochetus indistinctus
7 specimens
Gastropoda - Neogastropoda - Melongenidae
Levifusus spiniger
19 specimens
Gastropoda - Neogastropoda - Cancellariidae
Agatrix mississippiensis
6 specimens
Gastropoda - Neogastropoda - Terebridae
Terebra (Terebrellina) divisura
25 specimens
T. (Terebrellina) divisura divisura
Gastropoda - Neogastropoda - Conidae
Conus alveatus Conrad 1865
34 specimens
synonym of Conus sauridens
Gastropoda - Neogastropoda - Turridae
Pleurofusia menthafons
27 specimens
Gastropoda - Neogastropoda - Costellariidae
Turricula (Orthosurcula) aequa n. sp.
4 specimens
original and current combination Orthosurcula
T. (Orthosurcula)
Gastropoda - Neogastropoda - Volutidae
Lyria (Lyria) concinna n. sp.
8 specimens
L. (Lyria)
Scaphella saintjeani n. sp.
15 specimens
Gastropoda - Neogastropoda - Muricidae
Dermomurex aff. sexangulus (Dall 1915)
4 specimens
Ecphora wheeleri n. sp.
5 specimens
Gastropoda - Personidae
Distorsio (Distorsio) crassidens
4 specimens
D. (Distorsio)
Gastropoda - Cassidae
Oocorys vadosus n. sp.
38 specimens
Semicassis caelatura
47 specimens
Phalium newbernensis n. sp.
15 specimens
Galeodaria britti n. sp.
27 specimens
synonym of Galeodea
Gastropoda - Ranellidae
Cymatium planinodum n. sp.
4 specimens
Gastropoda - Ficidae
Ficus cf. harrisi (Martin 1904)
5 specimens
Ficus mississippiensis Conrad 1848
45 specimens
Gastropoda - Xenophoridae
Xenophora sp. Fischer von Waldheim 1807
1 specimen
Bivalvia - Nuculanida - Yoldiidae
Yoldia serica (Conrad 1848)
7 specimens
Bivalvia - Pectinida - Pectinidae
Pecten trentensis Harris 1919
1 specimen
recombined as Rebeccapecten trentensis
Bivalvia - Ostreida - Gryphaeidae
Pycnodonte paroxis
5 specimens
Bivalvia - Arcida - Glycymerididae
Glycymeris aff. cookei Dall 1916
11 specimens
Bivalvia - Cardiida - Veneridae
Ventricolaria judithae
85 specimens
synonym of Globivenus
Bivalvia - Lucinida - Lucinidae
Lucina (Stewartia) micraulax n. sp.
47 specimens
L. (Stewartia)
Bivalvia - Carditida - Astartidae
Astarte sp. Sowerby 1816
1 specimen
see common names

Geography
Country:United States State/province:North Carolina County:Craven
Coordinates: 35.1° North, 77.0° West (view map)
Paleocoordinates:34.9° North, 70.3° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Paleogene Epoch:Oligocene
Stage:Rupelian 10 m.y. bin:Cenozoic 4
*Period:Tertiary *Local age/stage:Vicksburgian
Key time interval:Rupelian
Age range of interval:33.90000 - 27.82000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:River Bend Member:Lower
Stratigraphic resolution:bed
Stratigraphy comments: "entire exposure... measures only a few meters in thickness" and material is from only the lower part of the exposure
Lithology and environment
Primary lithology:shelly/skeletal,brown sandy wackestone
Lithology description: light-brown, very slightly sandy biocalcirudite, predominantly micrite with minor amounts of fine to medium, blocky microspar
Environment:marine indet.
Taphonomy
Modes of preservation:body,original calcite
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Collection method comments: upper levels at same quarry yielded barnacles and echinoids that were not described

molds of aragonitic forms were preserved using latex casts

Taxonomic list comments:apparently only molds of molluscs are present
Metadata
Database number:4880
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:C. Visaggi Research group:marine invertebrate
Created:1999-08-28 15:00:50 Last modified:2004-03-11 16:25:10
Access level:the public Released:1999-08-28 15:00:50
Creative Commons license:CC BY
Reference information

Primary reference:

297. T. J. Rossbach and J. G. Carter. 1991. Molluscan biostratigraphy of the lower River Bend Formation at Martin Marietta Quarry, New Bern, North Carolina. Journal of Paleontology 65(1):80-118 [J. Alroy/J. Alroy/J. Alroy]