MCB (Eocene of the United States)

Also known as McBrides Place

Where: Robertson County, Texas (31.0° N, 96.8° W: paleocoordinates 33.1° N, 85.8° W)

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

Environment/lithology: lithology not reported

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 205496: authorized by William Foster, entered by William Foster on 15.10.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Scaphopoda
 Gadilida - Gadilidae
Cadulus sp. Philippi 1844 tusk shell
Cadulus spp. Philippi 1844 tusk shell
 Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758 tusk shell
Gastropoda
 Epitonioidea - Epitoniidae
aff. Scalina sp. Conrad 1865 wentletrap
 Neotaenioglossa - Calyptraeidae
"Calyptraea aperta" = Calyptraea (Trochita) aperta
"Calyptraea aperta" = Calyptraea (Trochita) aperta Solander 1766 slipper shell
 Cerithioidea - Cerithiidae
 Cerithioidea - Turritellidae
Turritella femina turret shell
"Turritella rina" = Haustator rina turret shell
wechesensis
Actaeonema sulcatum turret shell
 Sorbeoconcha - Naticidae
Sinum arctatum moon snail
Sinum bilex moon snail
Polinices sp. Monfort 1810 moon snail
Neverita limula Conrad 1833 moon snail
 Sorbeoconcha - Eocypraeidae
? Sulcocypraea sp. Conrad 1865 snail
 Sorbeoconcha - Ficidae
"Ficopsis penita" = Ficus, "Ficopsis texana" = Ficus
"Ficopsis penita" = Ficus fig shell
"Ficopsis texana" = Ficus fig shell
 Neogastropoda -
 Neogastropoda - Costellariidae
Conomitra sp. Conrad 1865 ribbed mitre
Conomitra fusoides Lea 1833 ribbed mitre
lepa
 Neogastropoda - Olivellidae
Agaronia alabamensis Conrad 1833 snail
 Neogastropoda - Olividae
"Ancillus sp." = Ancilla (Ancillus) Monfort 1810 olive snail
Ancilla staminea Conrad 1832 olive snail
 Neogastropoda - Cancellariidae
Bonellitia sp. Jousseaume 1887 snail
? Sveltia sp. Jousseaume 1887 snail
 Neogastropoda - Mitridae
Volvaria sp. Lamarck 1810 mitre shell
 Neogastropoda - Fasciolariidae
Streptochetus limulus, Clavilithes ? kennedyanus, Clavilithes kennedyanus, Clavilithes penrosei, Clavilithes sp., Latirus sp., "Latirus (Dolicholatirus) aff. interstriatus" = Dolicholatirus, "Latirus (Dolicholatirus) singleyi" = Dolicholatirus
Clavilithes sp. Swainson 1840 snail
Latirus sp. Monfort 1810 snail
"Latirus (Dolicholatirus) aff. interstriatus" = Dolicholatirus snail
"Latirus (Dolicholatirus) singleyi" = Dolicholatirus snail
 Neogastropoda - Buccinidae
Pseudoliva vetusta Conrad 1833 true whelk
Dorsanum scalatum Heilprin 1891 true whelk
Terebrifusus amoenus Conrad 1833 true whelk
? Siphonalia sp. Adams 1863 true whelk
 Neogastropoda - Melongenidae
Levifusus sp. Conrad 1865 snail
 Neogastropoda - Nassariidae
 Neogastropoda - Volutidae
Cryptochorda eureia, "Bullata sp." = Closia (Bullata), Athleta dalli, "Athleta petrosus" = Athleta petrosa
"Bullata sp." = Closia (Bullata) Jousseaume 1875 volute
"Athleta petrosus" = Athleta petrosa Conrad 1833 volute
 Neogastropoda - Muricidae
Hexaplex cf. colei Palmer 1937 murex snail
? Murex fusates murex snail
 Neogastropoda - Clavatulidae
"Leptosurcula beadata" = Turricula (Leptosurcula)
"Leptosurcula beadata" = Turricula (Leptosurcula) snail
 Neogastropoda - Terebridae
Hastula houstonia auger snail
 Neogastropoda - Cochlespiridae
"Eodrillia texanopsis" = Tropisurcula (Eodrillia), "cf. Ancistrosyrinx sp." = Cochlespira
"Eodrillia texanopsis" = Tropisurcula (Eodrillia) snail
"cf. Ancistrosyrinx sp." = Cochlespira Conrad 1865 snail
 Neogastropoda - Raphitomidae
 Neogastropoda - Turridae
Michela aff. trabeatoides Harris 1895 turrid
Scobinella sp. Conrad 1848 turrid
Hesperiturris nodocarinatus Gabb 1860 turrid
Infracoronia ludoviciana Harris and Palmer 1947 turrid
Eosurcula moorei Gabb 1860 turrid
Protosurcula aff. gabbii Conrad 1865 turrid
Awateria retifera Gabb 1860 turrid
"Coronia aff. ancilla" = Gemmula (Coronia) turrid
"Coronia spp." = Gemmula (Coronia) turrid
Coronia childreni Lea 1833 turrid
"Coronia cf. genitiva" = Gemmula (Coronia) genitiva Casey 1904 turrid
Surculites cabezi turrid
exoleta
cf. Fusiturris sp. Thiele 1929 turrid
 Neogastropoda - Borsoniidae
Microdrillia sp. Casey 1903 snail
"Cordiera sp." = Cordieria Rouault 1848 snail
Bathytoma sp. Harris and Burrows 1891 snail
 Sorbeoconcha - Strombidae
"Ectinochilus sp." = Rimella, "? Rostellaria sp." = Tibia
"Ectinochilus sp." = Rimella Agassiz 1840 true conch
"? Rostellaria sp." = Tibia Röding 1798 true conch
 Sorbeoconcha - Xenophoridae
Xenophora sp. Fischer von Waldheim 1807 carrier shell
 Sorbeoconcha - Hipponicidae
 Sorbeoconcha - Vitrinellidae
Cyclostremiscus sp. Pilsbry and Olsson 1945 snail
 Heterostropha - Mathildidae
Gegania antiquata snail
texana
 Heterostropha - Pyramidellidae
Pyramidella sp. Lamarck 1799 snail
Pyramidella spp. Lamarck 1799 snail
 Heterostropha - Architectonicidae
Architectonica sp. Röding 1798 sundial
"Architectonica (Stellaxis) alveata" = Architectonica (Stellaxis) alveatum Conrad 1833 sundial
"Architectonica scrobiculata" = Patulaxis scrobiculata Conrad 1833 snail
 Heterostropha - Acteonidae
Acteon pomilis snail
punctatus
 Heterostropha - Ringiculidae
 Trochoidea - Skeneidae
Tiburnus sp. de Gregorio 1890 snail
 Opisthobranchia - Retusidae
Bivalvia
 Nuculanida - Nuculanidae
Orthoyoldia sp. Verrill 1897 pointed nut clam
Saccella catasarca pointed nut clam
 Nuculida - Nuculidae
Nucula (Nucula) mauricensis Harris 1919 nut clam
 Thraciida - Periplomatidae
Cochlodesma sp. Couthouy 1839 clam
 Pholadida - Corbulidae
Caryocorbula sp. Gardner 1926 clam
Caryocorbula engonatoides Gardner 1927 clam
Vokesula smithvillensis Harris 1919 clam
smithvillensis
 Cardiida - Kelliellidae
? Alveinus sp. Conrad 1865 clam
Alveinus sp. Conrad 1865 clam
 Cardiida - Veneridae
Pitar sp. Römer 1857 venus clam
Pitar (Calpitaria) tornadonis Harris 1919 venus clam
"Callista (Costacallista) sp." = Costacallista Palmer 1926 venus clam
Katherinella sp. Tegland 1929 venus clam
Callista sp. Poli 1791 venus clam
 Cardiida - Anatinellidae
Pteropsella sp. Vokes 1956 clam
 Cardiida - Psammobiidae
 Cardiida - Tellinidae
Tellina sp. Linnaeus 1758 tellin clam
Tellina spp. Linnaeus 1758 tellin clam
 Cardiida - Semelidae
 Cardiida - Cardiidae
? Nemocardium sp. Meek 1876 cockle
Nemocardium sp. Meek 1876 cockle
 Lucinida - Lucinidae
Linga (Cavilinga) pomilia Conrad 1833 clam
 Carditida - Crassatellidae
Crassatella trapaquara Harris 1895 clam
 Carditida - Carditidae
"Venericardia (Pleuromeris) cf. leonensis" = Pleuromeris, Venericardia sp., "aff. Venericardia rotunda" = Venericardia (Rotundicardia) rotunda, "Venericardia (Venericardia) rotunda" = Venericardia (Rotundicardia) rotunda
"Venericardia (Pleuromeris) cf. leonensis" = Pleuromeris clam
Venericardia sp. Lamarck 1801 clam
"aff. Venericardia rotunda" = Venericardia (Rotundicardia) rotunda Lea 1833 clam
"Venericardia (Venericardia) rotunda" = Venericardia (Rotundicardia) rotunda Lea 1833 clam
 Carditida - Astartidae
Lirodiscus tellinoides Conrad 1833 clam
 Mytilida - Mytilidae
? Brachidontes sp. Swainson 1840 mussel
 Pectinida - Pectinoidae
Chlamys sp. Röding 1798 scallop
 Pectinida - Anomiidae
Anomia sp. Linnaeus 1758 jingle
 Ostreida - Pinnidae
Atrina sp. Gray 1842 oyster
 Ostreida - Ostreidae
? Ostrea sp. Linnaeus 1758 oyster
 Arcida - Arcidae
"Barbatia (Plagiarca) vaughani" = Plagiarca clam