TAMU Littig 1-lithified (Paleocene of the United States)

Where: Travis County, Texas (30.3° N, 97.4° W: paleocoordinates 35.3° N, 78.1° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Littig Member (Kincaid Formation), Early/Lower Paleocene (66.0 - 61.7 Ma)

• Littig Sand, labeled basal Midway Group

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified, calcareous sandstone

• lithified calcareous sand

Size class: mesofossils

Preservation: mold/impression, replaced with calcite

Collection methods: Specimens are housed in the Department of Geology and Geophysics at Texas A&M university.

Primary reference: J. A. Sessa, M. E. Patzkowsky, and T. J. Bralower. 2009. Impact of lithification on the diversity, size distribution, and recovery dynamics of marine invertebrate assemblages. Geology 37(2):115-118 [M. Patzkowsky/J. Sessa/J. Sessa]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 86406: authorized by Mark Patzkowsky, entered by Jocelyn Sessa on 01.02.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Hexacorallia -
Scleractinia "sp. A" Bourne 1900 stony coral
Scleractinia "sp. B" Bourne 1900 stony coral
Bryozoa
  -
Brachiopoda
  -
Brachiopoda indet. Cuvier 1805
Bivalvia
 Arcida - Cucullaeidae
Cucullaea sp. Lamarck 1801 clam
Cucullaea ? sp. Lamarck 1801 clam
 Carditida - Carditidae
Venericardia sp. Lamarck 1801 clam
Venericardia ? sp. Lamarck 1801 clam
 Nuculanida - Nuculanidae
Jupiteria sp. Bellardi 1875 pointed nut clam
Jupiteria ? sp. Bellardi 1875 pointed nut clam
Gastropoda
 Heterostropha - Architectonicidae
Architectonica ? sp. Röding 1798 sundial
 Epitonioidea - Epitoniidae
Epitonium sp. Bolten 1798 wentletrap
 Cerithioidea - Turritellidae
Turritella sp. Lamarck 1799 turret shell
 Sorbeoconcha - Naticidae
Naticidae indet. Guilding 1834 moon snail
 Sorbeoconcha - Capulidae
Capulus sp. Monfort 1810 snail
 Neogastropoda - Buccinidae
 Neogastropoda - Melongenidae
Levifusus ? sp. Conrad 1865 snail
Levifusus pagodiformis Heilprin 1881 snail
 Neogastropoda - Fasciolariidae
 Neogastropoda - Volutidae
"Volutocorbis sp." = Athleta (Volutocorbis)
"Volutocorbis sp." = Athleta (Volutocorbis) Dall 1890 volute
 Sorbeoconcha - Rostellariidae
Calyptraphorus sp. Conrad 1857 snail
Calyptraphorus ? sp. Conrad 1857 snail
 Sorbeoconcha - Ranellidae
Ranularia hula triton shell
Ranularia hula labeled Cymatium (Ranularia) hula
 Sorbeoconcha - Xenophoridae
Xenophora ? sp. Fischer von Waldheim 1807 carrier shell
 Architaenioglossa - Ampullinidae
"Ampullella ? sp." = Ampullina
"Ampullella ? sp." = Ampullina Férussac 1822 snail