Trapiche das Pedras Velho (Cretaceous of Brazil)

Where: Sergipe, Brazil (10.5° S, 37.5° W: paleocoordinates 15.4° S, 8.7° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Riachuelo Formation, Middle Albian (109.0 - 105.3 Ma)

• STRATIGRAPHIC RELATIONS: From unnamed lithostratigraphic unit, for which lithostratigraphic relations are not discussed. AGE: Middle Albian, on the basis of ammonite biostratigraphy. STRATIGRAPHIC POSITION: From unknown position in local section. Futakami, & Haggart (2016) indicate that this is the Riachuelo Formation.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

• SPECIFIC LITHOLOGY: Unknown. LITHIFICATION: Lithified, on the basis of figured specimens.

Size class: macrofossils

Preservation: mold/impression

Collection methods: surface (in situ),

• COLLECTOR: Brazilian Geological Survey. REPOSITORY: Brazilian Geological Survey.

Primary reference: C. J. Maury. 1936. Monographias do Servico Geologico E Mineralogico 11:1-283 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 87866: authorized by Austin Hendy, entered by Austin Hendy on 26.03.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for ammonites, bivalves, and gastropods. NOMENCLATURE: Authoritative publication, but with antiquated nomenclature, but with some species-resolution identification where possible.
Show authors, comments, and common names
Gastropoda
 Trochoidea - Turbinidae
Turbo portentus
Turbo portentus White 1887 snail
 Architaenioglossa - Ampullinidae
"Lunatia subhumerosa n. sp." = Ampullina subhumerosa, Ampullospira whitei
"Lunatia subhumerosa n. sp." = Ampullina subhumerosa White 1887 snail
Ampullospira whitei Cossmann 1925 snail
 Sorbeoconcha - Tylostomatidae
Tylostoma whitei, Tylostoma minimum
Tylostoma whitei Ihering 1907 snail
Tylostoma minimum White 1887 snail
 Heterostropha - Ringiculidae
Ringinella pinguiscula n. sp.
Ringinella pinguiscula n. sp. White 1887 snail
Bivalvia
 Trigoniida - Trigoniidae
Trigonia coqueiroensis
Trigonia coqueiroensis Maury 1936 clam
 Pholadomyida - Pholadomyidae
Homomya refugium, Homomya bisinuosa
Homomya refugium White 1887 clam
Homomya bisinuosa White 1887 clam
 Hiatellida - Hiatellidae
Panopea brasiliensis, Panopea rathbuni
Panopea brasiliensis White 1887 clam
Panopea rathbuni White 1887 clam
 Cardiida - Veneridae
Veneridae indet.
Veneridae indet. Rafinesque 1815 venus clam
 Cardiida - Glossidae
Isocardia branneri
Isocardia branneri White 1887 clam
 Cardiida - Cardiidae
Cardium (Nemocardium) brasiliense
 Pectinida - Anomiidae
Anomia sergipensis
Anomia sergipensis Maury 1936 jingle
 Pectinida - Neitheoidae
"Neithea quadricostata" = Neithea regularis
"Neithea quadricostata" = Neithea regularis Schlotheim 1813 scallop
SUBSPECIES: Neithea quadricostata lastroensis
Cephalopoda
 Ammonitida - Douvilleiceratidae
"Acanthoceras offarcinatum" = Douvilleiceras offarcinatum
"Acanthoceras offarcinatum" = Douvilleiceras offarcinatum White 1887 ammonite
 Ammonitida -
"Acanthoceras folleatum" = Ammonites folleatus
"Acanthoceras folleatum" = Ammonites folleatus White 1887 ammonite
Acera
  -
Acera browni
Acera browni White 1887