BB (Eocene of the United States)

Also known as Brazos River

Where: Burleson County, Texas (30.7° N, 96.6° W: paleocoordinates 32.7° N, 85.6° W)

When: Viesca Member (Weches Formation), Lutetian (47.8 - 41.3 Ma)

Environment/lithology: shallow subtidal; poorly lithified marl

• glauconitic marl

Size classes: macrofossils, mesofossils

Collected by Christopher Garvie

Primary reference: W. J. Foster, C. L. Garvie, A. M. Weiss, A. D. Muscente, M. Aberhan, J. W. Counts, and R. C. Martindale. 2020. Resilience of marine invertebrate communities during the early Cenozoic hyperthermals. Scientific Reports 10:2176 [A. Miller/J. Sessa/W. Foster]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 205421: authorized by William Foster, entered by William Foster on 15.10.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Bivalvia
 Nuculida - Nuculidae
Nucula (Nucula) mauricensis Harris 1919 nut clam
 Nuculanida - Nuculanidae
? Saccella sp. Woodring 1925 pointed nut clam
Calorhadia sp. Stewart 1930 pointed nut clam
Nuculana sp. Link 1807 pointed nut clam
Nuculana crassiparva pointed nut clam
 Arcida - Glycymerididae
Glycymeris sp. Da Costa 1778 clam
Glycymeris cf. idonea Conrad 1865 clam
 Pectinida - Pectinoidae
 Ostreida - Ostreidae
Cubitostrea sellaeformis Conrad 1832 oyster
Cubitostrea ? smithvillensis Harris 1919 oyster
 Ostreida - Pinnidae
 Carditida - Astartidae
Lirodiscus smithvillensis Harris 1895 clam
 Carditida - Carditidae
"Venericardia rotunda" = Venericardia (Rotundicardia) rotunda Lea 1833 clam
cf. flabellum
 Cardiida - Veneridae
? Callista sp. Poli 1791 venus clam
Katherinella sp. Tegland 1929 venus clam
? Pitar sp. Römer 1857 venus clam
Pitar sp. Römer 1857 venus clam
Pitar spp. Römer 1857 venus clam
 Cardiida - Cardiidae
"Cardium claibornense" = Agnocardia claibornense Aldrich 1911 cockle
 Cardiida - Tellinidae
Tellina aff. cynoglossula Harris 1919 tellin clam
"Tellina aff. aldrichi" = Tellina (Moerella) aldrichi Dall 1900 tellin clam
 Cardiida - Semelidae
Abra (Abra) nitens Lea 1833 abra
 Pholadida - Corbulidae
Caryocorbula engonatoides Gardner 1927 clam
Vokesula smithvillensis Harris 1919 clam
smithvillensis
 Lucinida - Lucinidae
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium sp., "Dentalium (Antalis) minutistriatum" = Dentalium minutistriatum
Dentalium sp. Linnaeus 1758 tusk shell
"Dentalium (Antalis) minutistriatum" = Dentalium minutistriatum Gabb 1850 tusk shell
Gastropoda
 Neotaenioglossa - Calyptraeidae
"Calyptraea aperta" = Calyptraea (Trochita) aperta
"Calyptraea aperta" = Calyptraea (Trochita) aperta Solander 1766 slipper shell
 Cerithioidea - Turritellidae
Turritella ? femina turret shell
Turritella femina turret shell
"Turritella aff. carinata" = Haustator carinata Lea 1833 turret shell
Mesalia ? vetusta Conrad 1833 turret shell
 Epitonioidea - Epitoniidae
 Sorbeoconcha - Naticidae
Sinum sp. Röding 1798 moon snail
"Euspira cf. leana" = Natica semilunata leana Palmer 1937 moon snail
aff. Natica sp. Scopoli 1777 moon snail
Euspira sp. Agassiz 1837 moon snail
Polinices aratus moon snail
Polinices eminulus Conrad 1833 moon snail
Neverita limula Conrad 1833 moon snail
 Sorbeoconcha - Vermetidae
Serpulorbis sp. Sasso 1827 worm shell
 Sorbeoconcha - Hipponicidae
 Sorbeoconcha - Cassidae
Galeodea sp. Link 1807 snail
Phalium sp. Link 1807 snail
 Sorbeoconcha - Bursidae
"Ranellina cf. maclurii" = Ranellina sulcata
"Ranellina cf. maclurii" = Ranellina sulcata Lea 1833 frog shell
 Neogastropoda - Volutidae
"Athleta petrosus" = Athleta petrosa, Lapparia nuda
"Athleta petrosus" = Athleta petrosa Conrad 1833 volute
Lapparia nuda Stenzel and Turner 1940 volute
 Neogastropoda - Muricidae
Hexaplex texanus Vokes 1968 murex snail
 Neogastropoda - Cancellariidae
Trigonostoma sp. Blainville 1827 snail
? Trigonostoma sp. Blainville 1827 snail
 Neogastropoda - Costellariidae
Pyramimitra terebraeformis Conrad 1848 ribbed mitre
Conomitra texana ribbed mitre
 Neogastropoda - Borsoniidae
 Neogastropoda - Raphitomidae
Raphitoma sp. Monterosato 1884 snail
 Neogastropoda - Terebridae
Hastula houstonia auger snail
 Neogastropoda - Cochlespiridae
"cf. Ancistrosyrinx sp." = Cochlespira, "Eodrillia texanopsis" = Tropisurcula (Eodrillia)
"cf. Ancistrosyrinx sp." = Cochlespira Conrad 1865 snail
"Eodrillia texanopsis" = Tropisurcula (Eodrillia) snail
 Neogastropoda - Turridae
Eosurcula moorei Gabb 1860 turrid
Michela trabeatoides Harris 1895 turrid
Awateria sp. Suter 1917 turrid
"Coronia carodenta" = Gemmula (Coronia) turrid
"Coronia sp." = Gemmula (Coronia) turrid
"Coronia sublerchi" = Gemmula (Coronia) turrid
"Coronia aff. weisbordii" = Gemmula (Coronia) turrid
Coronia childreni Lea 1833 turrid
Protosurcula gabbii Conrad 1865 turrid
 Neogastropoda - Conidae
Conus sp. Linnaeus 1758 cone shell
Conus (Lithoconus) smithvillensis Harris 1895 cone shell
 Neogastropoda - Clavatulidae
"Leptosurcula beadata" = Turricula (Leptosurcula)
"Leptosurcula beadata" = Turricula (Leptosurcula) snail
 Neogastropoda - Olivellidae
Agaronia bombylis Conrad 1833 snail
 Neogastropoda - Fasciolariidae
"Latirus (Dolicholatirus) harrisi" = Dolicholatirus, "Latirus (Dolicholatirus) ? interstriatus" = Dolicholatirus, Streptochetus sp., Clavilithes kennedyanus, Papillina sp.
"Latirus (Dolicholatirus) harrisi" = Dolicholatirus snail
"Latirus (Dolicholatirus) ? interstriatus" = Dolicholatirus snail
Streptochetus sp. Cossmann 1901 snail
 Neogastropoda - Buccinidae
Metula brazosensis Johnson 1899 true whelk
Pseudoliva vetusta Conrad 1833 true whelk
Terebrifusus sp. Conrad 1865 true whelk
Penion sp. Fischer 1884 true whelk
 Neogastropoda - Columbellidae
Astyris sp. Adams and Adams 1853 snail
? Mitrella sp. Risso 1826 snail
 Sorbeoconcha - Rostellariidae
Calyptraphorus aff. velatus Conrad 1833 snail
 Sorbeoconcha - Strombidae
aff. Strombidae sp., "Ectinochilus texanum" = Rimella
aff. Strombidae sp. Rafinesque 1815 true conch
"Ectinochilus texanum" = Rimella true conch
cf. cherokense
 Sorbeoconcha - Xenophoridae
Xenophora sp. Fischer von Waldheim 1807 carrier shell
 Sorbeoconcha - Cypraeidae
aff. Cypraea sp. Linnaeus 1758 cowry
Cypraea sp. Linnaeus 1758 cowry
 Sorbeoconcha - Ficidae
"Ficopsis penita" = Ficus
"Ficopsis penita" = Ficus fig shell
 Sorbeoconcha - Cerithiopsidae
Seila sp. Adams 1861 snail
 Sorbeoconcha - Triforidae
Cerithiella sp. Verrill 1882 snail
 Sorbeoconcha - Tornidae
Teinostoma sp. Adams and Adams 1853 snail
 Vanikoroidea - Eulimidae
Melanella sp. Bowdich 1822 snail
 Heterostropha - Architectonicidae
"Architectonica (Stellaxis) alveata" = Architectonica (Stellaxis) alveatum Conrad 1833 sundial
 Heterostropha - Acteonidae
Acteon pomilis snail
punctatus
 Heterostropha - Mathildidae
Gegania antiquata snail
texana
 Opisthobranchia -
 Opisthobranchia - Scaphandridae
 Opisthobranchia - Retusidae
 Trochoidea - Skeneidae