Locality 51, Bed 1 [Mzinene Fm] (Cretaceous of South Africa)

Where: South Africa (27.9° S, 32.3° E: paleocoordinates 48.9° S, 10.4° E)

• coordinate stated in text

• outcrop-level geographic resolution

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

• STRATIGRAPHIC RELATIONS: From the Mzinene Fm, which regionally overlies the Aptian-Albian Makatini Fm. THICKNESS: 20 cm thick bed within ~20 m section thickness. AGE: Albian IV based on ammonite biostratigraphy (occurrence of Oxytropidoceras); Middle Albian in Kennedy & Klinger, 2012. STRATIGRAPHIC POSITION: At very base of section.

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified, pebbly, shelly/skeletal, carbonaceous siltstone

• ENVIRONMENT: No detailed environmental data reported in text.
• SPECIFIC LITHOLOGY: Winnowed shell bed with scattered pebbles, abundant thick shelled bivalves, logs, presumably with siltstone matrix based on lithologies of adjacent beds. LITHIFICATION: Lithified, assumed on the basis of facies descriptions from regionally dominant lithology, and figures from subsequent publications (e.g. Kennedy and Kinger 1977).

Size class: macrofossils

Reposited in the BMNH

• COLLECTORS: Collected by authors (W. Kennedy and H. Klinger) during 1970-1971. REPOSITORY: BMNH; South African Museum (SAM)

Primary reference: W. J. Kennedy and H.C. Klinger. 1975. Cretaceous faunas from Zululand and Natal, South Africa. Introduction, Stratigraphy. Bulletin of the British Museum of Natural History 25(4):265-315 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 66006: authorized by Austin Hendy, entered by Austin Hendy on 26.09.2006, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Includes ammonites, brachiopods, bivalves and gastropods. Abundance data may only apply to ammonites. NOMENCLATURE: Some of faunal list derived from authoritive publications, although for the most part this is not the case and taxa lack subgeneric or species-level designations. Nevertheless, authors are specialists and nomenclature appears fairly accurate and modern.
Bivalvia
 Trigoniida - Trigoniidae
Trigoniidae indet. Lamarck 1819 clam
 Cardiida - Arcticidae
Veniella sp. Stoliczka 1870 clam
 Ostreida - Bakevelliidae
Gervillella sp. Waagen 1907 oyster
Cephalopoda
 Ammonitida - Desmoceratidae
Puzosia sp. Bayle 1878 ammonite
 Ammonitida - Mojsisovicsiidae
Dipoloceroides semicornutum3 Spath 1931 ammonite
Falloticeras proteus3 d'Orbigny 1842 ammonite
Mojsisovicsia ventanillensis3 Gabb 1877 ammonite
 Ammonitida - Turrilitidae
Pseudhelicoceras sp. Spath 1922 ammonite
 Phylloceratida - Phylloceratidae
Phylloceras (Hypophylloceras) velledae1 Michelin 1834 ammonite
Subspecies: P. (H.) velledae velledae