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Leptostyrax is an
extinct genus of
mackerel sharks that
lived during the Cretaceous. It
contains two
valid species, L.
macrorhiza and L. stychi, found...
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Cretaceous period)
Genus †Eoptolamna †Eoptolamna
eccentrolopha Genus †
Leptostyrax †
Leptostyrax macrorhiza Genus †Protolamna †Protolamna
sokolovi †Protolamna borodini...
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Mortoniceras M.
equidistans M.
fortworthens Idohamites fredmonti Macraster Leptostyrax macrorhiza Reidus hilli Earth sciences portal Texas portal Paleontology...
- Archaeolamna, Carcharias, Cretolamna, Cretoxyrhina, Edaphodon, Echinorhinus,
Leptostyrax, Microcorax, Notorynchus, Pseudocorax, Pristiophorus, Scapanorhynchus...
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potentially the Paleogene. It
currently includes Cretodus, Eoptolamna,
Leptostyrax, Protolamna, Pseudoscapanorhynchus, and
possibly Lilamna. Herman, J....
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Cretodus had a size
range of 9–11 m (30–36 ft) (for C. cr****idens),
Leptostyrax reached lengths of 6.3–8.3 m (21–27 ft). The
Cenozoic Parotodus reached...
- that
lived during the
early Cretaceous period — Cretalamna, Dwardius,
Leptostyrax, Squalicorax, and Eostriatolamia,
among these “Dwardius and Eostriatolamia...
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Scapanorhynchus raphiodon (Ag****iz, 1843),
Cretodus cr****idens (Dixon, 1850), cf.
Leptostyrax sp., cf.
Cretalamna appendiculata (Ag****iz, 1835),
Squalicorax sp., Pseudohypolophus...
- Temani, Vianey-Liaud & Tabuce, 2020 †
Leptostyrax Williston, 1900 †
Leptostyrax macrorhiza Cope, 1875 †
Leptostyrax stychi Schmitz,
Thies & Kriwet, 2010...
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Cretoxyrhina C.
vraconensis Northeast Texas Seven teeth A
mackerel shark Leptostyrax L.
macrorhizus Roanoke Lake
Texoma SMU
locality 241 Nine
teeth A mackerel...
