Work

Paeckelmanelloidea Ivanova 1972

Year: 2024

Type: other

Abstract: Superfamily Paeckelmanelloidea Ivanova, 1972 Diagnosis (emended) Moderately to strongly transverse shell with maximum of width at hinge line; flanks usually with simple ribs, rarely smooth; stratigraphically younger forms sometimes with bifurcations; fold and sulcus smooth or with median rib in sulcus and on fold, more rarely multicostate or with pair of opposed plica on both valves; ventral interarea usually moderately to very high, often catacline to procline or weakly apsacline; hinge line denticulate; microornament usually consisting of capillae and anteriorly free growth lamellae; dental adminicula usually present; vascular markings simple, radial; crural plates and dorsal adminicula lacking; ctenophoridium present.

Source: Zenodo (CERN European Organization for Nuclear Research)

DOI: 10.5281/zenodo.14052673

Author: Poletaev, Vladyslav

Institutions: National Academy of Sciences of Ukraine, Institute of Geological Sciences

Language: English

Topic: Paleontology and Stratigraphy of Fossils

Subfield: Paleontology

Field: Earth and Planetary Sciences

Domain: Physical Sciences

Open Access status: green

OpenAlex ID: W6967773016

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