Published December 11, 2023 | Version v1
Taxonomic treatment Open

Thyasira undefined-2

  • 1. Swedish Museum of Natural History, Department of Palaeobiology, Box 50007, 10405 Stockholm, Sweden.
  • 2. Museo Civico di Scienze Naturali, 51, Via Medaglie D'Oro 51, 48018 Faenza, Italy.
  • 3. Institute of Marine Sciences, Italian National Research Council, Via Gobetti 101, 40129 Bologna, Italy; and Stazione Zoologica Anton Dohrn, Villa Comunale, 80121 Napoli, Italy.

Description

Thyasira sp. 2

Fig. 9C

Material examined

ITALY – Emilia-Romagna • 1 spec.; Casola; MGGC 22312 (L = 7 mm).

Description

Small, little inflated, sub-triangular shell, surface with distinct, irregular growth increments, umbones elevated, pointed, slightly prosogyrate; posterior sulcus present, widening posteriorly, bordered by indistinct ridge; anterodorsal margin very long, slightly concave.

Stratigraphic and geographic range

Lower Miocene (lower Burdigalian), northern Italy.

Notes

Published as part of Kiel, Steffen, Sami, Marco & Taviani, Marco, 2023, Mollusks (Gastropoda, Bivalvia) from Miocene cold-seep deposits in northern Italy: revisions and additions, pp. 115-160 in European Journal of Taxonomy 910 on pages 141-142, DOI: 10.5852/ejt.2023.910.2365, http://zenodo.org/record/10350702

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Linked records

Additional details

Biodiversity

Collection code
MGGC
Family
Thyasiridae
Genus
Thyasira
Kingdom
Animalia
Material sample ID
MGGC 22312
Order
Lucinida
Phylum
Mollusca
Species
undefined-2
Taxon rank
species