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Maroccosuchus

Extinct genus of reptiles From Wikipedia, the free encyclopedia

Maroccosuchus zennaroi is an extinct gavialoid crocodylian from the Early Eocene of Morocco, traditionally regarded as a member of the subfamily Tomistominae.[2][3]

Quick facts Scientific classification, Type species ...
Maroccosuchus
Temporal range: Early Eocene, 55.8–48.6 Ma[1]
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Crocodylia
Family: incertae sedis
Genus: Maroccosuchus
Jonet & Wouters, 1977
Type species
Maroccosuchus zennaroi
Jonet & Wouters, 1977
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Below is a cladogram based on morphological studies comparing skeletal features that shows Maroccosuchus as a member of Tomistominae, related to the false gharial:[4]

Crocodylidae

Based on morphological studies of extinct taxa, the tomistomines were long thought to be classified as crocodiles and not closely related to gavialoids.[5] However, recent molecular studies using DNA sequencing have consistently indicated that the false gharial (Tomistoma) (and by inference other related extinct forms in Tomistominae) actually belong to Gavialoidea (and Gavialidae).[6][7][8][9][10][11][12]

Below is a cladogram from a 2018 tip dating study by Lee & Yates simultaneously using morphological, molecular (DNA sequencing), and stratigraphic (fossil age) data that shows Maroccosuchus as an early-diverging gavialoid, more basal than the last common ancestor to both the gharial and the false gharial:[11]

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