Data from: Evolution of the rudist bivalve Agriopleura Kühn (Radiolitidae, Hippuritida) from the Mediterranean region

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关键词：

Hauterivian\u2013Aptian;rudist bivalves;taxonomic revision;stratigraphic distribution;Evolution;Radiolitidae

DOI：

doi:10.5061/dryad.mm1d7

摘要：

, the type species, A. marticensis and A. carinata; one lower Aptian species A. libanica; and a new species A. sequana restricted to the upper Hauterivian

Data from: Giving taxonomic significance to morphological variability in the bivalve Ptychomya Agassiz

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关键词：

upper Hauterivian;Lower Cretaceous;Ptychomya koeneni;Ptychomya;taxonomy;Ptychomya coihuicoensis;Geometric morphometrics

DOI：

doi:10.5061/dryad.58k0t

摘要：

- and interspecific variability in Ptychomya from Hauterivian marine beds of the Neuquén Basin (west-central Argentina), a longstanding and unresolved palaeontological issue, usi

Data from: Morphological evolution of the bivalve Ptychomya through the Lower Cretaceous of Argentina

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关键词：

Ptychomya windhauseni;Ptychomya esbelta;late Valanginian - earliest Barremian;Early Cretaceous;Ptychomya koeneni;Patterns of evolution;Ptychomya;Ptychomya coihuicoensis;fossil;Geometric morphometrics

DOI：

doi:10.5061/dryad.gn5j6

摘要：

in P. coihuicoensis and P. windhauseni seems to be the result of a general shallowing-upward trend observed in the basin during the upper Hauterivian – lowest Barremia

Data from: Taxonomy of the bivalve Ptychomya in the Lower Cretaceous of the Neuquén basin (west-central Argentina)

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关键词：

Closed outlines;Ptychomya windhauseni;Ptychomya esbelta;taxonomy;Lower Cretaceous;Lower Valanginian - Lowest Barremian;Open outlines;Ptychomya koeneni;Ptychomya;Ptychomya coihuicoensis;Agrio Formation

DOI：

doi:10.5061/dryad.p9j1n

摘要：

e also able to confirm the specific rank of Ptychomya coihuicoensis Weaver and the presence of P. koeneni in the upper Hauterivian of the Agrio Formation