Joe Taylor Branch, Reklaw FM, TX: Ypresian, Texas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Nuulana turgeo n. sp.
c category
Gastropoda - Skeneidae
Tubiola gracilis n. sp.
r category
Solariorbis discoides n. sp.
c category
? Solariorbis parsnaticoides n. sp.
u category
Gastropoda - Eulimidae
Melanella minutissima n. sp.
r category
Melanella cf. notata
r category
Gastropoda - Litiopidae
Litiopa texana n. sp.
c category
Gastropoda - Cerithiidae
Bittium tresquatrum n. sp.
a category
Gastropoda - Planaxidae
Postalia americana n. sp.
r category
Gastropoda - Epitoniidae
Amaea macula n. sp.
u category
Rugatiscala cooperi n. sp.
r category
spelled with current rank as Opalia (Rugatiscala)
? Rugatiscala sp. de Boury 1913
r category
spelled with current rank as Opalia (Rugatiscala)
Gastropoda - Neogastropoda - Olividae
Ancilla staminea Conrad 1832
c category
Ancilla staminea reklawensis
Gastropoda - Neogastropoda - Volutidae
Athleta petrosus (Conrad 1833)
a category
recombined as Athleta petrosa
Athleta petrosus smithi
Volutocorbis stenzeli
c category
spelled with current rank as Athleta (Volutocorbis)
Cryptochorda sp. Mörch 1858
r rank
Gastropoda - Neogastropoda - Mitridae
Volvariella milamensis n. sp.
u category
spelled with current rank as Volvaria (Volvariella)
Gastropoda - Neogastropoda - Buccinidae
Siphonalia cf. plummeri
r category
Strepsidura harrisi
u category
Pseudoliva cf. santander
c category
Laevibuccinum lineatum
r category
Antillophos multilineatum n. sp.
r category
Gastropoda - Neogastropoda - Nassariidae
Tritiaria nodosa n. sp.
a category
spelled with current rank as Nassarius (Tritiaria)
Bullia altilis n. sp. (Conrad 1832)
r category
Bullia altilis harrisi
Buccinanops ellipticatum
u category
Buccinanops ellipticatum reklawensis
    = Buccinanops ellipticum
Allmon 1990
spelled with current rank as Bullia (Buccinanops)
Colwellia bilineata n. sp.
r category
Colwellia sp. Nuttall and Cooper 1973
r category
Gastropoda - Neogastropoda - Melongenidae
Sycostoma texana n. sp.
r category
Levifusus serrae n. sp.
r category
Cornulina minax (Solander 1766)
r category
Cornulina minax dockeryi
Gastropoda - Neogastropoda - Fasciolariidae
Falsifusus ottonis
c category
Clavilithes parvetorbis n. sp.
c category
? Clavilithes acus n. sp.
r category
Fusinus claibornica n. sp.
r category
Mazzalina conica n. sp.
r category
Gastropoda - Neogastropoda - Columbellidae
Mitrella nuttalli n. sp.
r category
Mitrella nuttalli n. sp.
r category
Mitrella nuttalli lineata
Gastropoda - Neogastropoda - Costellariidae
Pyramimitra eocenica n. sp.
r category
Gastropoda - Neogastropoda - Cancellariidae
Trigonostoma herbae n. sp.
c category
Trigonostoma elegantissima n. sp.
r category
Trigonostoma jonesae n. sp.
r category
Gastropoda - Neogastropoda - Raphitomidae
Raphitoma georgei
r category
Raphitoma georgei reklawensis
Raphitoma iuventae n. sp.
c category
Gastropoda - Neogastropoda - Turridae
Lyrosurcula cf. vaughani
r rank
Coronia taylori n. sp.
a category
spelled with current rank as Gemmula (Coronia)
Protosurcula aurora n. sp.
a category
Surculoma imbricata n. sp.
c category
Michela trabeatoides Harris 1895
u category
Michela trabeatoides carinata
Surculites lapillus n. sp.
r category
? Hesperiturris monilis n. sp.
c category
Hesperiturris monilis
r category
? Hesperiturris monilis n. sp. levae
Hesperiturris nodocarinatus Gabb 1860
a category
Hesperiturris nodocarinatus crassus
Eosurcula moorei Gabb 1860
c category
Eosurcula moorei reklawensis
? Pleurofusia huppertzi
a category
Gastropoda - Neogastropoda - Clavatulidae
Turricula sp. Schumacher 1817
r category
Gastropoda - Neogastropoda - Conidae
Conus nocens n. sp. Garve 1996
r category
synonym of Conus sauridens
Gastropoda - Neogastropoda - Clathurellidae
Eocythara texanum n. gen., n. sp.
c category
Eocythara lineata n. gen., n. sp.
r category
Gastropoda - Neogastropoda - Borsoniidae
Microdrillia rostratula
c category
Bathytoma cf. nonplicata
r category
Gastropoda - Neogastropoda - Cochlespiridae
Tropisurcula milamensis n. sp.
a category
Tropisurcula planus n. sp.
a category
Gastropoda - Neogastropoda - Terebridae
Hastula milamensis n. sp.
u category
Hastula ampulla n. sp.
c category
Hastula longifera n. sp.
u category
Gastropoda - Ficidae
Ficopsis nucleoides n. sp.
c category
synonym of Ficus
Gastropoda - Eocypraeidae
Neosimnia scobina n. sp. Garvie 1996
r category
recombined as Transovula scobina
Gastropoda - Cypraeidae
Cypraeorbis bulbus n. sp. Garvie 1996
r category
Gastropoda - Cassidae
Phalium reklawensis
u category
Galeodea turneri (Gardner 1939)
r category
original and current combination Galeodea (Gomphopages) turneri
Gastropoda - Ranellidae
Distorsio nucleoides Garvie 1996
r category
recombined as Sassia nucleoides
Gastropoda - Vitrinellidae
Cyclostremiscus exacuus
r category
Gastropoda - Tornidae
Teinostoma cf. texanum Palmer 1937
r category
Gastropoda - Naticidae
Polinices onustus
c category
Polinices onustus reklawensis
Natica brevisulcata n. sp.
c category
Natica moffitti n. sp.
c category
Sinum taylori n. sp.
c category
Sinum moveum n. sp.
u category
Gastropoda - Opisthobranchia - Umbraculidae
Umbraculum tomaculum n. sp.
r category
Gastropoda - Opisthobranchia - Retusidae
Retusa cf. adamsi
r category
[entered as Retusa adamski]
Volvulella reklawensis n. sp.
c category
Gastropoda - Opisthobranchia - Scaphandridae
Mnestia rotunda n. sp.
r category
Mnestia confusa n. sp.
r category
Gastropoda - Heterostropha - Architectonicidae
Architectonica reklawensis n. sp.
r category
Architectonica fimbriaea n. sp.
r category
Architectonica aldrichi
r category
Architectonica aldrichi caterva
Architectonica geminicostata
c category
Pseudomalaxis reklawensis n. sp.
r category
Pseudomalaxis acuta
r category
Gastropoda - Heterostropha - Pyramidellidae
Turbonilla neglecta n. sp.
r category
Turbonilla meta n. sp.
c category
Turbonilla sp. Risso 1826
r category
Pyramidella pirum n. sp.
r category
Pyramidella perexilis
a category
Pyramidella filamentosa n. sp.
c category
Pyramidella tundrae n. sp.
c category
Gastropoda - Heterostropha - Ringiculidae
Ringicula trapaquara
r category
Gastropoda - Heterostropha - Acteonidae
Semiacteon texanum n. sp.
r category
misspelling Semiactaeon
Acteon pomilius
r category
Acteon pomilis punctatus
Gastropoda - Heterostropha - Mathildidae
Gegania antiquata
r category
Gegania antiquata texana
Mathilda retisculpta
r category
Mathilda retisculpta aldrichi
Mathilda cribraea n. sp.
u category
Gastropoda - Neritidae
Theodoxus domicilium n. sp.
r category
Bivalvia - Nuculida - Nuculidae
Nucula cochlear n. sp.
c category
Nucula aff. smithvillensis Stenzel and Twining 1957
r category
Bivalvia - Nuculanida - Nuculanidae
Orthoyoldia psammotaea (Dall 1898)
r category
Orthoyoldia psammotaea vivianensis
Litorhadia milamensis n. sp.
r category
Litorhadia undulata n. sp.
c category
Litorhadia valdefragilis n. sp.
r category
Litorhadia sp. (Stewart 1930)
r category
Bivalvia - Carditida - Carditidae
Venericor densata n. sp. (Conrad 1845)
c category
Venericor densata reklawensis
Claibornicardia milamensis n. sp.
u category
original and current combination Glyptoactis (Claibornicardia)
Claibornicardia n. sp. milamensis u category and Claibornicardia milamensis reklawensis r category
Bivalvia - Lucinida - Lucinidae
Anodontia reklawensis n. sp.
u category
Bivalvia - Poromyida - Cuspidariidae
? Cardiomya fredsmithi n. sp.
r category
? Cardiomya sp. Adams 1864
r category
Bivalvia - Thraciida - Periplomatidae
Cochlodesma ovalis n. sp.
r category
Bivalvia - Pholadomyida - Pholadomyidae
Pholadomya cf. leonensis
r category
Bivalvia - Hiatellida - Hiatellidae
? Panopea sp. (Menard 1807)
r category
Bivalvia - Solenida - Solenidae
Eosolen shirleyi n. sp.
r category
original and current combination Solena (Eosolen)
Bivalvia - Pholadida - Teredinidae
Bankia petalus n. sp.
r category
Bivalvia - Pholadida - Corbulidae
Notocorbula marquezensis n. sp.
a category
spelled with current rank as Corbula (Notocorbula)
Caryocorbula marquezensis n. sp.
c category
original and current combination Corbula (Caryocorbula)
Bivalvia - Cardiida
Tenuimactra hodgkinsoni n. gen., n. sp.
r category
Bivalvia - Cardiida - Kelliellidae
Lutetia texana n. sp.
c category
spelled with current rank as Kellyella (Lutetia)
Lutetia texana reklawensis
Alveinus cf. minutus Conrad 1865
r category
Bivalvia - Cardiida - Chamidae
Chama taylorensis
c category
Bivalvia - Cardiida - Tellinidae
Tellina milamensis n. sp. Garvie 1996
r category
Arcopagia trumani
r category
Bivalvia - Arcida - Glycymerididae
Glycymeris sp. Da Costa 1778
r category
Bivalvia - Arcida - Arcidae
Barbatia salebrosus n. sp.
r category
Barbatia reklawensis n. sp.
r category
Pachecoa concentrica
u category
Bathyarca claibornica
r category
Bivalvia - Ostreida - Pinnidae
? Atrina sp. Gray 1842
r category
Bivalvia - Ostreida - Pteriidae
Pteria cf. petropolitana
u category
Bivalvia - Pectinida - Plicatulidae
Plicatula pustula n. sp.
c category
Bivalvia - Pectinida - Pectinidae
Amusium zinguli n. sp.
r category
Cephalopoda - Nautilida - Aturiidae
Aturia cf. turneri Stenzel 1940
r category
Cephalopoda - Sepiida - Belosepiidae
Belosepia pennae n. sp.
c category
Scaphopoda - Gadilida - Gadilidae
Cadulus bisissura n. sp.
r category
Scaphopoda - Dentaliida - Dentaliidae
Dentalium palmerae n. sp.
a category
Scaphopoda - Dentaliida - Fustiariidae
Fustiaria aciculata n. sp.
c category
see common names

Geography
Country:United States State/province:Texas County:Milam
Coordinates: 30.9° North, 95.4° West (view map)
Paleocoordinates:34.0° North, 81.2° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Paleogene Epoch:Eocene
Stage:Ypresian 10 m.y. bin:Cenozoic 2
*Period:Early/Lower Tertiary - Middle Tertiary *Epoch:Early/Lower Eocene
*International age/stage:Middle Ypresian - Middle Ypresian *Local age/stage:Early/Lower Claibornian - Early/Lower Claibornian
Key time interval:Ypresian
Age range of interval:56.00000 - 47.80000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Reklaw Member:Marquez Shale
Stratigraphic resolution:member
Lithology and environment
Primary lithology:glauconitic unlithified argillaceous siltstone
Secondary lithology: sandstone
Includes fossils?Y
Includes fossils?Y
Lithology description: regions of clayey silt alternate with finely laminated sands, glauconite and greensand layers, often with boundaries obscured by contorted bedding. interspersed with the silts are thin shell-rich layers containing corals, bryozoans, molluscs and fish.
Environment:marine indet.
Taphonomy
Modes of preservation:body,original calcite
Size of fossils:mesofossils
Collection methods and comments
Collection excludes:all microfossils,some macrofossils
Collection methods:bulk,surface (in situ),chemical,mechanical,field collection,survey of museum collection
Reason for describing collection:paleoecologic analysis
Collection method comments: molluscs only
Taxonomic list comments:Catagory abundances: a = abundant, c= common, u = uncommon, r = rare.
Metadata
Database number:7788
Authorizer:L. Ivany, A. Miller Enterer:E. Kowalski, A. Hendy
Modifier:L. Eccles Research group:GCP,marine invertebrate
Created:2000-06-02 12:10:42 Last modified:2011-05-27 09:51:08
Access level:the public Released:2000-06-02 12:10:42
Creative Commons license:CC BY
Reference information

Primary reference:

495. C. L. Garvie. 1996. The Molluscan Macrofauna of the Reklaw Formation, Marquez Member (Eocene: Lower Claibornian), in Texas. Bulletins of American Paleontology 111(352):1-177 [L. Ivany/E. Kowalski]

Secondary references:

13478 W. D. Allmon. 1990. Review of the Bullia Group (Gastropoda: Nassariidae) with comments on its evolution, biogeography, and Phylogeny. Bulletins of American Paleontology 99(335):1-179 [A. Miller/A. Hendy/A. Hendy]