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Proaplophyllia

Roniewicz, 1976: 46

Nomen substitutum for Aplophyllia d’Orbigny, 1849 based on Lithodendron dichotomum Michelin, 1843 (non L. dichotomum Goldfuss, 1826), which is a junior objective synonym of Stylosmilia Milne Edwards and Haime, 1848 based on Stylosmilia michelini Milne Edwards and Haime, 1848, equivalent of L. dichotomum Michelin.

Type Species

Aplophyllia sexradiata Roniewicz 1966: 46, text-fig. 8; pl. 7, figs. 4 a, b; Monotypy Roniewicz 1966: 46

Type Specimen: Holotype; ZPAL H.III/176; Verified; Dry Preserved

Type Locality: Bukowa, Holy Cross Mts., Early Kimmeridgian, Late Jurassic

Additional material described from Romania in Roniewicz 1976: pl. 4, fig. 2; pl. 26, fig. 4

Classification

Diagnosis

Phaceloid; increase by marginal budding; costosepta exsert; septa of three size orders, S1 septa the longest; costae twice as numerous as septa, their margin covered with granulae; endotheca tabular; wall septothecal, costulated; epithecal rings may develop. .

Description

The type species is described and well illustrated by Roniewicz, 1966 and 1976. Early Jurassic species is known from the Pamirs by Melnikova, 1975.

Comparisons

The genus differs from Goniocora Milne Edwards et Haime, 1851 and Stylosmilia Milne Edwards et Haime, 1848, in lacking columella.

Remarks

A number of nominal species, from them two species were verified.

Distribution

  • Central Asia; Early Jurassic
  • Central Europe; Late Jurassic

This page has been in preparation since 19-Aug-2009 17:17

This version was contributed by Ewa Roniewicz on 26-Nov-2010 17:12.

Page authors are: Ewa Roniewicz. Please contact the editor if you would like to contribute to the diagnosis of this taxon.

The editor is: Bernard Lathuilière

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