Genus: Stenopterygius JAEKEL, 1904
Etymology: Greek, stenos, “narrow”, Greek, pterygion, “fin” + us: Narrow fin.

Species: quadriscissus (QUENSTADT, 1858 emend FRAAS, 1891) JAEKEL, 1904
Etymology:

Locality: Holzmaden, Baden-Wurttemberg State, Germany.

Horizon:

Biostratigraphy:

Age: Toarcien Stage, Upper Lias Epoch, Late Early Jurassic.

Referred material:

Staatliches Museum fur Naturkunde, Stuttgart: 6293: Female skeleton with 1 embryo being born and 3 more in body cavity.

3775: Skull and skeleton.

10460: Female skeleton with 1 embryo and remnants of a second with body cavity, and 2 embryos with remnants of a third outside of the body.

Forschungsinstitut Senckenberg, frankfurt, 4235: Skull and skeleton.

Z21: Female skeleton with 4 or 5 embryos.
HUNGERBUHLER, 1994

Locality: Holzmaden near Kirchheim/Teck, Baden-Wurttemberg State, Germany.

Horizon:

Biostratigraphy:

Age: Lias II, Early Jurassic.

Material:

GPIT 43/0219-1: Adult skeleton with embryo.

No. 75232:

SL IV-1:

QU 1858: 219:

Note: Paraloectotype.

 

Locality: Holzmaden near Kirchheim/Teck, Baden-Wurttemberg State, Germany.

Horizon:

Biostratigraphy:

Age: Lias II (10), Early Jurassic.

Martial:

GPIT 1491/6: Skull and skeleton with 1 large embryo.

 

= Ichthyosaurus acustirostris WAGER, 1852

Referred material:

WOODWARD

Locality: Holzmaden, Baden-Wurttemberg State, Germany.

Horizon:

Biostratigraphy:

Age: Lower Lias Epoch, Early Jurassic.

Material:

Number: Not given: Skull and skeleton showing embryos.

ANONOMYOUS, 1901

AMNH: Skull and skeleton with embryos.

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Species: hauffianus HUENE, 1922
Etymology:

Referred material:

McGOWAN, 1979

Locality: Holzmaden, Baden-Wurttemberg State, Germany.

Horizon:

Biostratigraphy:

Age: Upper Lias Epoch, Late Early Jurassic.

Material:

GPIT 1491/1: = Stenopterygius crassicostatus HUENE 1951: Skull and
skeleton of a female with 2 embryos.

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Species: cuneiceps (HUENE, 1922)
Etymology:

Locality: Holzmaden, Baden-Wurttemberg State, Germany.

Horizon:

Biostratigraphy:

Age: Toarcian Stage, Upper Lias Epoch, Late Early Jurassic.

Referred material:

SMNS 7402: Skull and skeleton of a female with an embryo.

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Sp

BOTTCHER, 1990

Locality: Holzmaden, Baden-Wurttemberg State, Germany.

Horizon:

Biostratigraphy:

Age: Lower Lias Epoch, Late Early Jurassic.

Material:

Stettin: Skull, skeleton and fragmentary 2 embryos.

Leipzig: Skull, skeleton and fragmentary embryo.

Stuttgart Inv. Nr. 2: Skull, skeleton and 1 large embryo.

Stuttgart Inv. Nr. 7402, 56823: Skull, skeleton and embryo.

Stuttgart Inv. Nr. 16811: Skull, skeleton and 3 embryos.

Stuttgart Inv. Nr. 6293: Skull, skeleton and 3 embryos.

Stuttgart Inv. Nr. 54064: Skull, skeleton and 2 fragmentary embryo.

Stuttgart Inv. Nr. 52036: Skulls, skeletons and embryos.

Stuttgart Inv. Nr. 52036: Skull, skeleton and 10 embryos.

Stuttgart Inv. Nr. 6647: Skull, skeleton and 7 embryos.

Stuttgart Inv. Nr. 50007: Skull, skeleton and 10 embryos.

Wien: Skull, skeleton and 7 embryos.

Bonn: Skull, skeleton and fragmentary embryo.

Berlin: Skull, skeleton and 1 large embryo.

Berlin: Skull, skeleton and 11 embryos.

Madrid: Skull, skeleton and embryo.

Bad Boll: Skull, skeleton and 2 embryos.

Tubingen, Inv. Nr. Qu. 1858: Skull, skeleton and 1 embryo.

Tubingen, Inv. Nr. 1491/6: Skull, skeleton and embryo.

Tubingen, Inv. Nr. 1491/1: Skull, skeleton, and 2 embryos.

Paris: Skull, skeleton and embryo.

Holzmaden: Skull, skeleton and embryo.

Holzmaden: Skull, skeleton and 6 embryos.

Keil: Skull, skeleton and embryo.

Leningrad: Skull, skeleton and embryo.

Frankfurt am Main: Skull, skeleton and embryo.

Graz: Skull, skeleton and embryo.

Salzburg: Skull, skeleton and embryo.

London: Skull, skeleton and 6 embryos.

Munchen, Inv. Nr. 1960 I 36: Skull, skeleton and 8 embryos.

Munchen: Skull, skeleton and 9 embryos.

Plus 17 more skeletons and embryos.