Seroe Mainchi, St. Joris Bay (Eocene of Netherlands Antilles)

Where: Netherlands Antilles (12.1° N, 68.9° W: paleocoordinates 10.7° N, 68.0° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Early/Lower Eocene (55.8 - 48.6 Ma)

• STRATIGRAPHIC RELATIONS: From an unnamed unit, which is overlain by quaternary limestone. AGE: Early Eocene (Ypresian); on the basis of bivalve biostratigraphy; based primarily on identification of Venericardia parinensis. STRATIGRAPHIC POSITION: From marly limestone, 15 m below the top of the hill at an altitude of 43 m.

• bed-level stratigraphic resolution

Environment/lithology: poorly lithified limestone

• SPECIFIC LITHOLOGY: Marly limestone. LITHIFICATION: Poorly lithified, on the basis of figured specimens.

Size class: macrofossils

Preservation: cast, mold/impression

Collected by Hummelink in 1936

Collection methods: surface (in situ),

• COLLECTOR: W. Hummelink, 1936. REPOSITORY: Not stated in text.

Primary reference: C. O. van Regteren Altena. 1941. Old Tertiary Mollusca from Curaçao. Nederl. Akademie van Wetenscahppen 44(10):1231-1238 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 88277: authorized by Austin Hendy, entered by Austin Hendy on 06.04.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for gastropoda and bivalvia. NOMENCLATURE: Authoritative publication, with slightly antiquated nomenclature, but with species-resolution identifications.
Bivalvia
 Arcida - Arcidae
Arca sp. Linnaeus 1758 ark
 Carditida - Carditidae
"Venericardia parinensis" = Venericardia (Venericor) parinensis
"Venericardia parinensis" = Venericardia (Venericor) parinensis Olsson 1928 clam
 Pholadida - Raetomyidae
"Raetomya arbolensis" = Amotapus arbolensis
"Raetomya arbolensis" = Amotapus arbolensis Woods 1922 clam
SUBSPECIES: Raetomya arbolensis falconensis
 Cardiida - Tellinidae
Tellinidae indet. Blainville 1814 tellin clam
 Cardiida - Cardiidae
Cardium sp. Linnaeus 1758 cockle
 Cardiida - Veneridae
"Clementia cf. parinensis" = Clementia (Clementia) parinensis
"Clementia cf. parinensis" = Clementia (Clementia) parinensis Olsson 1928 venus clam
Gastropoda
 Heterostropha - Architectonicidae
Architectonica sp. Röding 1798 sundial
 Architaenioglossa - Ampullinidae
Ampullina sp. Férussac 1822 snail
 Sorbeoconcha - Naticidae
Polinices sp. Monfort 1810 moon snail