Propeamussiidae, Abbott, 1954

Little, Crispin T. S., Kumar, Rajendar, Johnson, Joel E. & Hoffman, Leon, 2025, Bathyal molluscs from Upper Pleistocene methane seeps in Krishna-Godavari Basin, offshore eastern India, Acta Palaeontologica Polonica 70 (3), pp. 443-477 : 462

publication ID

https://doi.org/10.4202/app.01179.2024

persistent identifier

https://treatment.plazi.org/id/4019EF34-4E7F-FF86-CF35-FF6A76FC3575

treatment provided by

Felipe

scientific name

Propeamussiidae
status

 

Propeamussiidae View in CoL ? gen. et sp. indet.

Fig. 16C–F View Fig .

Material.— One valve, SMF373091 About SMF ; one valve, SMF373092 About SMF ; one valve, SMF373089 About SMF ; one valve, SMF373090 About SMF . Northern Indian Ocean, Krishna-Godavari Basin , Bay of Bengal, offshore eastern India, 15°51.6335’ N, 81°50.2274’ E, 1046 m water depth, 16.18–16.48 mbsf level, core NGHP-01-12A; Upper Pleistocene. For additional material see Table 1 GoogleMaps .

Description.—Small fragile, thin, flat, pectiniform shell. Right valve flattened with regular commarginal growth lines and microscopic radial etchings; large anterior auricle with irregular growth lines and deep byssal notch; smaller posterior auricle. Left valve flattened smooth with irregular growth lines; large anterior auricle without byssal notch; smaller posterior auricle. Prodissoconch subcircular, convex, length 100 μm. Largest incomplete valve has a diameter of 3 mm.

Remarks.—Only fragments of smooth left and right valves were found. The placement in Propeamussiidae is speculative; an alternative placement in Pectinidae is feasible.

Kingdom

Animalia

Phylum

Mollusca

Class

Bivalvia

Order

Pectinida

Family

Propeamussiidae

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